515530170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2663}}^1$

素因数の和:2921

約数の個数: 80

約数和(自身を含む): 1392526080

約数和(自身を除く): 876995910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 270, 405, 478, 717, 810, 1195, 1434, 2151, 2390, 2663, 3585, 4302, 5326, 6453, 7170, 7989, 10755, 12906, 13315, 15978, 19359, 21510, 23967, 26630, 32265, 38718, 39945, 47934, 64530, 71901, 79890, 96795, 119835, 143802, 193590, 215703, 239670, 359505, 431406, 636457, 719010, 1078515, 1272914, 1909371, 2157030, 3182285, 3818742, 5728113, 6364570, 9546855, 11456226, 17184339, 19093710, 28640565, 34368678, 51553017, 57281130, 85921695, 103106034, 171843390, 257765085, 515530170]

約数ペア:

[(1, 515530170), (2, 257765085), (3, 171843390), (5, 103106034), (6, 85921695), (9, 57281130), (10, 51553017), (15, 34368678), (18, 28640565), (27, 19093710), (30, 17184339), (45, 11456226), (54, 9546855), (81, 6364570), (90, 5728113), (135, 3818742), (162, 3182285), (239, 2157030), (270, 1909371), (405, 1272914), (478, 1078515), (717, 719010), (810, 636457), (1195, 431406), (1434, 359505), (2151, 239670), (2390, 215703), (2663, 193590), (3585, 143802), (4302, 119835), (5326, 96795), (6453, 79890), (7170, 71901), (7989, 64530), (10755, 47934), (12906, 39945), (13315, 38718), (15978, 32265), (19359, 26630), (21510, 23967)]