42066180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17977}}^1$

素因数の和:18005

約数の個数: 72

約数和(自身を含む): 137423832

約数和(自身を除く): 95357652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 17977, 35954, 53931, 71908, 89885, 107862, 161793, 179770, 215724, 233701, 269655, 323586, 359540, 467402, 539310, 647172, 701103, 808965, 934804, 1078620, 1168505, 1402206, 1617930, 2103309, 2337010, 2804412, 3235860, 3505515, 4206618, 4674020, 7011030, 8413236, 10516545, 14022060, 21033090, 42066180]

約数ペア:

[(1, 42066180), (2, 21033090), (3, 14022060), (4, 10516545), (5, 8413236), (6, 7011030), (9, 4674020), (10, 4206618), (12, 3505515), (13, 3235860), (15, 2804412), (18, 2337010), (20, 2103309), (26, 1617930), (30, 1402206), (36, 1168505), (39, 1078620), (45, 934804), (52, 808965), (60, 701103), (65, 647172), (78, 539310), (90, 467402), (117, 359540), (130, 323586), (156, 269655), (180, 233701), (195, 215724), (234, 179770), (260, 161793), (390, 107862), (468, 89885), (585, 71908), (780, 53931), (1170, 35954), (2340, 17977)]