153818820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14009}}^1$

素因数の和:14085

約数の個数: 72

約数和(自身を含む): 474266520

約数和(自身を除く): 320447700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 14009, 28018, 42027, 56036, 70045, 84054, 126081, 140090, 168108, 210135, 252162, 280180, 420270, 504324, 630405, 840540, 854549, 1260810, 1709098, 2521620, 2563647, 3418196, 4272745, 5127294, 7690941, 8545490, 10254588, 12818235, 15381882, 17090980, 25636470, 30763764, 38454705, 51272940, 76909410, 153818820]

約数ペア:

[(1, 153818820), (2, 76909410), (3, 51272940), (4, 38454705), (5, 30763764), (6, 25636470), (9, 17090980), (10, 15381882), (12, 12818235), (15, 10254588), (18, 8545490), (20, 7690941), (30, 5127294), (36, 4272745), (45, 3418196), (60, 2563647), (61, 2521620), (90, 1709098), (122, 1260810), (180, 854549), (183, 840540), (244, 630405), (305, 504324), (366, 420270), (549, 280180), (610, 252162), (732, 210135), (915, 168108), (1098, 140090), (1220, 126081), (1830, 84054), (2196, 70045), (2745, 56036), (3660, 42027), (5490, 28018), (10980, 14009)]