2457180

素因数分解:

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

素因数の和:116

約数の個数: 144

約数和(自身を含む): 8727264

約数和(自身を除く): 6270084

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, 132, 146, 153, 165, 170, 180, 187, 198, 204, 219, 220, 255, 292, 306, 330, 340, 365, 374, 396, 438, 495, 510, 561, 612, 657, 660, 730, 748, 765, 803, 876, 935, 990, 1020, 1095, 1122, 1241, 1314, 1460, 1530, 1606, 1683, 1870, 1980, 2190, 2244, 2409, 2482, 2628, 2805, 3060, 3212, 3285, 3366, 3723, 3740, 4015, 4380, 4818, 4964, 5610, 6205, 6570, 6732, 7227, 7446, 8030, 8415, 9636, 11169, 11220, 12045, 12410, 13140, 13651, 14454, 14892, 16060, 16830, 18615, 22338, 24090, 24820, 27302, 28908, 33660, 36135, 37230, 40953, 44676, 48180, 54604, 55845, 68255, 72270, 74460, 81906, 111690, 122859, 136510, 144540, 163812, 204765, 223380, 245718, 273020, 409530, 491436, 614295, 819060, 1228590, 2457180]

約数ペア:

[(1, 2457180), (2, 1228590), (3, 819060), (4, 614295), (5, 491436), (6, 409530), (9, 273020), (10, 245718), (11, 223380), (12, 204765), (15, 163812), (17, 144540), (18, 136510), (20, 122859), (22, 111690), (30, 81906), (33, 74460), (34, 72270), (36, 68255), (44, 55845), (45, 54604), (51, 48180), (55, 44676), (60, 40953), (66, 37230), (68, 36135), (73, 33660), (85, 28908), (90, 27302), (99, 24820), (102, 24090), (110, 22338), (132, 18615), (146, 16830), (153, 16060), (165, 14892), (170, 14454), (180, 13651), (187, 13140), (198, 12410), (204, 12045), (219, 11220), (220, 11169), (255, 9636), (292, 8415), (306, 8030), (330, 7446), (340, 7227), (365, 6732), (374, 6570), (396, 6205), (438, 5610), (495, 4964), (510, 4818), (561, 4380), (612, 4015), (657, 3740), (660, 3723), (730, 3366), (748, 3285), (765, 3212), (803, 3060), (876, 2805), (935, 2628), (990, 2482), (1020, 2409), (1095, 2244), (1122, 2190), (1241, 1980), (1314, 1870), (1460, 1683), (1530, 1606)]