17942490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 49420800

約数和(自身を除く): 31478310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 59, 62, 90, 93, 109, 118, 155, 177, 186, 218, 279, 295, 310, 327, 354, 465, 531, 545, 558, 590, 654, 885, 930, 981, 1062, 1090, 1395, 1635, 1770, 1829, 1962, 2655, 2790, 3270, 3379, 3658, 4905, 5310, 5487, 6431, 6758, 9145, 9810, 10137, 10974, 12862, 16461, 16895, 18290, 19293, 20274, 27435, 30411, 32155, 32922, 33790, 38586, 50685, 54870, 57879, 60822, 64310, 82305, 96465, 101370, 115758, 152055, 164610, 192930, 199361, 289395, 304110, 398722, 578790, 598083, 996805, 1196166, 1794249, 1993610, 2990415, 3588498, 5980830, 8971245, 17942490]

約数ペア:

[(1, 17942490), (2, 8971245), (3, 5980830), (5, 3588498), (6, 2990415), (9, 1993610), (10, 1794249), (15, 1196166), (18, 996805), (30, 598083), (31, 578790), (45, 398722), (59, 304110), (62, 289395), (90, 199361), (93, 192930), (109, 164610), (118, 152055), (155, 115758), (177, 101370), (186, 96465), (218, 82305), (279, 64310), (295, 60822), (310, 57879), (327, 54870), (354, 50685), (465, 38586), (531, 33790), (545, 32922), (558, 32155), (590, 30411), (654, 27435), (885, 20274), (930, 19293), (981, 18290), (1062, 16895), (1090, 16461), (1395, 12862), (1635, 10974), (1770, 10137), (1829, 9810), (1962, 9145), (2655, 6758), (2790, 6431), (3270, 5487), (3379, 5310), (3658, 4905)]