202421790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{36871}}^1$

素因数の和:36945

約数の個数: 48

約数和(自身を含む): 534938976

約数和(自身を除く): 332517186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 36871, 73742, 110613, 184355, 221226, 331839, 368710, 553065, 663678, 1106130, 1659195, 2249131, 3318390, 4498262, 6747393, 11245655, 13494786, 20242179, 22491310, 33736965, 40484358, 67473930, 101210895, 202421790]

約数ペア:

[(1, 202421790), (2, 101210895), (3, 67473930), (5, 40484358), (6, 33736965), (9, 22491310), (10, 20242179), (15, 13494786), (18, 11245655), (30, 6747393), (45, 4498262), (61, 3318390), (90, 2249131), (122, 1659195), (183, 1106130), (305, 663678), (366, 553065), (549, 368710), (610, 331839), (915, 221226), (1098, 184355), (1830, 110613), (2745, 73742), (5490, 36871)]