29781180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 107911440

約数和(自身を除く): 78130260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 89, 90, 99, 110, 117, 130, 132, 143, 156, 165, 169, 178, 180, 195, 198, 220, 234, 260, 267, 286, 330, 338, 356, 390, 396, 429, 445, 468, 495, 507, 534, 572, 585, 660, 676, 715, 780, 801, 845, 858, 890, 979, 990, 1014, 1068, 1157, 1170, 1287, 1335, 1430, 1521, 1602, 1690, 1716, 1780, 1859, 1958, 1980, 2028, 2145, 2314, 2340, 2535, 2574, 2670, 2860, 2937, 3042, 3204, 3380, 3471, 3718, 3916, 4005, 4290, 4628, 4895, 5070, 5148, 5340, 5577, 5785, 5874, 6084, 6435, 6942, 7436, 7605, 8010, 8580, 8811, 9295, 9790, 10140, 10413, 11154, 11570, 11748, 12727, 12870, 13884, 14685, 15041, 15210, 16020, 16731, 17355, 17622, 18590, 19580, 20826, 22308, 23140, 25454, 25740, 27885, 29370, 30082, 30420, 33462, 34710, 35244, 37180, 38181, 41652, 44055, 45123, 50908, 52065, 55770, 58740, 60164, 63635, 66924, 69420, 75205, 76362, 83655, 88110, 90246, 104130, 111540, 114543, 127270, 135369, 150410, 152724, 165451, 167310, 176220, 180492, 190905, 208260, 225615, 229086, 254540, 270738, 300820, 330902, 334620, 381810, 451230, 458172, 496353, 541476, 572715, 661804, 676845, 763620, 827255, 902460, 992706, 1145430, 1353690, 1489059, 1654510, 1985412, 2290860, 2481765, 2707380, 2978118, 3309020, 4963530, 5956236, 7445295, 9927060, 14890590, 29781180]

約数ペア:

[(1, 29781180), (2, 14890590), (3, 9927060), (4, 7445295), (5, 5956236), (6, 4963530), (9, 3309020), (10, 2978118), (11, 2707380), (12, 2481765), (13, 2290860), (15, 1985412), (18, 1654510), (20, 1489059), (22, 1353690), (26, 1145430), (30, 992706), (33, 902460), (36, 827255), (39, 763620), (44, 676845), (45, 661804), (52, 572715), (55, 541476), (60, 496353), (65, 458172), (66, 451230), (78, 381810), (89, 334620), (90, 330902), (99, 300820), (110, 270738), (117, 254540), (130, 229086), (132, 225615), (143, 208260), (156, 190905), (165, 180492), (169, 176220), (178, 167310), (180, 165451), (195, 152724), (198, 150410), (220, 135369), (234, 127270), (260, 114543), (267, 111540), (286, 104130), (330, 90246), (338, 88110), (356, 83655), (390, 76362), (396, 75205), (429, 69420), (445, 66924), (468, 63635), (495, 60164), (507, 58740), (534, 55770), (572, 52065), (585, 50908), (660, 45123), (676, 44055), (715, 41652), (780, 38181), (801, 37180), (845, 35244), (858, 34710), (890, 33462), (979, 30420), (990, 30082), (1014, 29370), (1068, 27885), (1157, 25740), (1170, 25454), (1287, 23140), (1335, 22308), (1430, 20826), (1521, 19580), (1602, 18590), (1690, 17622), (1716, 17355), (1780, 16731), (1859, 16020), (1958, 15210), (1980, 15041), (2028, 14685), (2145, 13884), (2314, 12870), (2340, 12727), (2535, 11748), (2574, 11570), (2670, 11154), (2860, 10413), (2937, 10140), (3042, 9790), (3204, 9295), (3380, 8811), (3471, 8580), (3718, 8010), (3916, 7605), (4005, 7436), (4290, 6942), (4628, 6435), (4895, 6084), (5070, 5874), (5148, 5785), (5340, 5577)]