61745580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26387}}^1$

素因数の和:26415

約数の個数: 72

約数和(自身を含む): 201709872

約数和(自身を除く): 139964292

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, 26387, 52774, 79161, 105548, 131935, 158322, 237483, 263870, 316644, 343031, 395805, 474966, 527740, 686062, 791610, 949932, 1029093, 1187415, 1372124, 1583220, 1715155, 2058186, 2374830, 3087279, 3430310, 4116372, 4749660, 5145465, 6174558, 6860620, 10290930, 12349116, 15436395, 20581860, 30872790, 61745580]

約数ペア:

[(1, 61745580), (2, 30872790), (3, 20581860), (4, 15436395), (5, 12349116), (6, 10290930), (9, 6860620), (10, 6174558), (12, 5145465), (13, 4749660), (15, 4116372), (18, 3430310), (20, 3087279), (26, 2374830), (30, 2058186), (36, 1715155), (39, 1583220), (45, 1372124), (52, 1187415), (60, 1029093), (65, 949932), (78, 791610), (90, 686062), (117, 527740), (130, 474966), (156, 395805), (180, 343031), (195, 316644), (234, 263870), (260, 237483), (390, 158322), (468, 131935), (585, 105548), (780, 79161), (1170, 52774), (2340, 26387)]