2290860

素因数分解:

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

素因数の和:128

約数の個数: 144

約数和(自身を含む): 8255520

約数和(自身を除く): 5964660

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, 178, 180, 195, 198, 220, 234, 260, 267, 286, 330, 356, 390, 396, 429, 445, 468, 495, 534, 572, 585, 660, 715, 780, 801, 858, 890, 979, 990, 1068, 1157, 1170, 1287, 1335, 1430, 1602, 1716, 1780, 1958, 1980, 2145, 2314, 2340, 2574, 2670, 2860, 2937, 3204, 3471, 3916, 4005, 4290, 4628, 4895, 5148, 5340, 5785, 5874, 6435, 6942, 8010, 8580, 8811, 9790, 10413, 11570, 11748, 12727, 12870, 13884, 14685, 16020, 17355, 17622, 19580, 20826, 23140, 25454, 25740, 29370, 34710, 35244, 38181, 41652, 44055, 50908, 52065, 58740, 63635, 69420, 76362, 88110, 104130, 114543, 127270, 152724, 176220, 190905, 208260, 229086, 254540, 381810, 458172, 572715, 763620, 1145430, 2290860]

約数ペア:

[(1, 2290860), (2, 1145430), (3, 763620), (4, 572715), (5, 458172), (6, 381810), (9, 254540), (10, 229086), (11, 208260), (12, 190905), (13, 176220), (15, 152724), (18, 127270), (20, 114543), (22, 104130), (26, 88110), (30, 76362), (33, 69420), (36, 63635), (39, 58740), (44, 52065), (45, 50908), (52, 44055), (55, 41652), (60, 38181), (65, 35244), (66, 34710), (78, 29370), (89, 25740), (90, 25454), (99, 23140), (110, 20826), (117, 19580), (130, 17622), (132, 17355), (143, 16020), (156, 14685), (165, 13884), (178, 12870), (180, 12727), (195, 11748), (198, 11570), (220, 10413), (234, 9790), (260, 8811), (267, 8580), (286, 8010), (330, 6942), (356, 6435), (390, 5874), (396, 5785), (429, 5340), (445, 5148), (468, 4895), (495, 4628), (534, 4290), (572, 4005), (585, 3916), (660, 3471), (715, 3204), (780, 2937), (801, 2860), (858, 2670), (890, 2574), (979, 2340), (990, 2314), (1068, 2145), (1157, 1980), (1170, 1958), (1287, 1780), (1335, 1716), (1430, 1602)]