27028980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 96727176

約数和(自身を除く): 69698196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 73, 85, 90, 99, 102, 110, 121, 132, 146, 153, 165, 170, 180, 187, 198, 204, 219, 220, 242, 255, 292, 306, 330, 340, 363, 365, 374, 396, 438, 484, 495, 510, 561, 605, 612, 657, 660, 726, 730, 748, 765, 803, 876, 935, 990, 1020, 1089, 1095, 1122, 1210, 1241, 1314, 1452, 1460, 1530, 1606, 1683, 1815, 1870, 1980, 2057, 2178, 2190, 2244, 2409, 2420, 2482, 2628, 2805, 3060, 3212, 3285, 3366, 3630, 3723, 3740, 4015, 4114, 4356, 4380, 4818, 4964, 5445, 5610, 6171, 6205, 6570, 6732, 7227, 7260, 7446, 8030, 8228, 8415, 8833, 9636, 10285, 10890, 11169, 11220, 12045, 12342, 12410, 13140, 13651, 14454, 14892, 16060, 16830, 17666, 18513, 18615, 20570, 21780, 22338, 24090, 24684, 24820, 26499, 27302, 28908, 30855, 33660, 35332, 36135, 37026, 37230, 40953, 41140, 44165, 44676, 48180, 52998, 54604, 55845, 61710, 68255, 72270, 74052, 74460, 79497, 81906, 88330, 92565, 105996, 111690, 122859, 123420, 132495, 136510, 144540, 150161, 158994, 163812, 176660, 185130, 204765, 223380, 245718, 264990, 273020, 300322, 317988, 370260, 397485, 409530, 450483, 491436, 529980, 600644, 614295, 750805, 794970, 819060, 900966, 1228590, 1351449, 1501610, 1589940, 1801932, 2252415, 2457180, 2702898, 3003220, 4504830, 5405796, 6757245, 9009660, 13514490, 27028980]

約数ペア:

[(1, 27028980), (2, 13514490), (3, 9009660), (4, 6757245), (5, 5405796), (6, 4504830), (9, 3003220), (10, 2702898), (11, 2457180), (12, 2252415), (15, 1801932), (17, 1589940), (18, 1501610), (20, 1351449), (22, 1228590), (30, 900966), (33, 819060), (34, 794970), (36, 750805), (44, 614295), (45, 600644), (51, 529980), (55, 491436), (60, 450483), (66, 409530), (68, 397485), (73, 370260), (85, 317988), (90, 300322), (99, 273020), (102, 264990), (110, 245718), (121, 223380), (132, 204765), (146, 185130), (153, 176660), (165, 163812), (170, 158994), (180, 150161), (187, 144540), (198, 136510), (204, 132495), (219, 123420), (220, 122859), (242, 111690), (255, 105996), (292, 92565), (306, 88330), (330, 81906), (340, 79497), (363, 74460), (365, 74052), (374, 72270), (396, 68255), (438, 61710), (484, 55845), (495, 54604), (510, 52998), (561, 48180), (605, 44676), (612, 44165), (657, 41140), (660, 40953), (726, 37230), (730, 37026), (748, 36135), (765, 35332), (803, 33660), (876, 30855), (935, 28908), (990, 27302), (1020, 26499), (1089, 24820), (1095, 24684), (1122, 24090), (1210, 22338), (1241, 21780), (1314, 20570), (1452, 18615), (1460, 18513), (1530, 17666), (1606, 16830), (1683, 16060), (1815, 14892), (1870, 14454), (1980, 13651), (2057, 13140), (2178, 12410), (2190, 12342), (2244, 12045), (2409, 11220), (2420, 11169), (2482, 10890), (2628, 10285), (2805, 9636), (3060, 8833), (3212, 8415), (3285, 8228), (3366, 8030), (3630, 7446), (3723, 7260), (3740, 7227), (4015, 6732), (4114, 6570), (4356, 6205), (4380, 6171), (4818, 5610), (4964, 5445)]