2168550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 5996640

約数和(自身を除く): 3828090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 79, 90, 122, 150, 158, 183, 225, 237, 305, 366, 395, 450, 474, 549, 610, 711, 790, 915, 1098, 1185, 1422, 1525, 1830, 1975, 2370, 2745, 3050, 3555, 3950, 4575, 4819, 5490, 5925, 7110, 9150, 9638, 11850, 13725, 14457, 17775, 24095, 27450, 28914, 35550, 43371, 48190, 72285, 86742, 120475, 144570, 216855, 240950, 361425, 433710, 722850, 1084275, 2168550]

約数ペア:

[(1, 2168550), (2, 1084275), (3, 722850), (5, 433710), (6, 361425), (9, 240950), (10, 216855), (15, 144570), (18, 120475), (25, 86742), (30, 72285), (45, 48190), (50, 43371), (61, 35550), (75, 28914), (79, 27450), (90, 24095), (122, 17775), (150, 14457), (158, 13725), (183, 11850), (225, 9638), (237, 9150), (305, 7110), (366, 5925), (395, 5490), (450, 4819), (474, 4575), (549, 3950), (610, 3555), (711, 3050), (790, 2745), (915, 2370), (1098, 1975), (1185, 1830), (1422, 1525)]