121630980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65393}}^1$

素因数の和:65436

約数の個数: 48

約数和(自身を含む): 351558144

約数和(自身を除く): 229927164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 65393, 130786, 196179, 261572, 326965, 392358, 653930, 784716, 980895, 1307860, 1961790, 2027183, 3923580, 4054366, 6081549, 8108732, 10135915, 12163098, 20271830, 24326196, 30407745, 40543660, 60815490, 121630980]

約数ペア:

[(1, 121630980), (2, 60815490), (3, 40543660), (4, 30407745), (5, 24326196), (6, 20271830), (10, 12163098), (12, 10135915), (15, 8108732), (20, 6081549), (30, 4054366), (31, 3923580), (60, 2027183), (62, 1961790), (93, 1307860), (124, 980895), (155, 784716), (186, 653930), (310, 392358), (372, 326965), (465, 261572), (620, 196179), (930, 130786), (1860, 65393)]