1235260980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112501}}^1$

素因数の和:112577

約数の個数: 72

約数和(自身を含む): 3808417704

約数和(自身を除く): 2573156724

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, 112501, 225002, 337503, 450004, 562505, 675006, 1012509, 1125010, 1350012, 1687515, 2025018, 2250020, 3375030, 4050036, 5062545, 6750060, 6862561, 10125090, 13725122, 20250180, 20587683, 27450244, 34312805, 41175366, 61763049, 68625610, 82350732, 102938415, 123526098, 137251220, 205876830, 247052196, 308815245, 411753660, 617630490, 1235260980]

約数ペア:

[(1, 1235260980), (2, 617630490), (3, 411753660), (4, 308815245), (5, 247052196), (6, 205876830), (9, 137251220), (10, 123526098), (12, 102938415), (15, 82350732), (18, 68625610), (20, 61763049), (30, 41175366), (36, 34312805), (45, 27450244), (60, 20587683), (61, 20250180), (90, 13725122), (122, 10125090), (180, 6862561), (183, 6750060), (244, 5062545), (305, 4050036), (366, 3375030), (549, 2250020), (610, 2025018), (732, 1687515), (915, 1350012), (1098, 1125010), (1220, 1012509), (1830, 675006), (2196, 562505), (2745, 450004), (3660, 337503), (5490, 225002), (10980, 112501)]