106020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 349440

約数和(自身を除く): 243420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 3420, 3534, 5301, 5580, 5890, 7068, 8835, 10602, 11780, 17670, 21204, 26505, 35340, 53010, 106020]

約数ペア:

[(1, 106020), (2, 53010), (3, 35340), (4, 26505), (5, 21204), (6, 17670), (9, 11780), (10, 10602), (12, 8835), (15, 7068), (18, 5890), (19, 5580), (20, 5301), (30, 3534), (31, 3420), (36, 2945), (38, 2790), (45, 2356), (57, 1860), (60, 1767), (62, 1710), (76, 1395), (90, 1178), (93, 1140), (95, 1116), (114, 930), (124, 855), (155, 684), (171, 620), (180, 589), (186, 570), (190, 558), (228, 465), (279, 380), (285, 372), (310, 342)]