155835450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11171}}^1$

素因数の和:11220

約数の個数: 72

約数和(自身を含む): 432222336

約数和(自身を除く): 276386886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 11171, 13950, 22342, 33513, 55855, 67026, 100539, 111710, 167565, 201078, 279275, 335130, 346301, 502695, 558550, 692602, 837825, 1005390, 1038903, 1675650, 1731505, 2077806, 2513475, 3116709, 3463010, 5026950, 5194515, 6233418, 8657525, 10389030, 15583545, 17315050, 25972575, 31167090, 51945150, 77917725, 155835450]

約数ペア:

[(1, 155835450), (2, 77917725), (3, 51945150), (5, 31167090), (6, 25972575), (9, 17315050), (10, 15583545), (15, 10389030), (18, 8657525), (25, 6233418), (30, 5194515), (31, 5026950), (45, 3463010), (50, 3116709), (62, 2513475), (75, 2077806), (90, 1731505), (93, 1675650), (150, 1038903), (155, 1005390), (186, 837825), (225, 692602), (279, 558550), (310, 502695), (450, 346301), (465, 335130), (558, 279275), (775, 201078), (930, 167565), (1395, 111710), (1550, 100539), (2325, 67026), (2790, 55855), (4650, 33513), (6975, 22342), (11171, 13950)]