30872790

素因数分解:

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

素因数の和:26413

約数の個数: 48

約数和(自身を含む): 86447088

約数和(自身を除く): 55574298

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 26387, 52774, 79161, 131935, 158322, 237483, 263870, 343031, 395805, 474966, 686062, 791610, 1029093, 1187415, 1715155, 2058186, 2374830, 3087279, 3430310, 5145465, 6174558, 10290930, 15436395, 30872790]

約数ペア:

[(1, 30872790), (2, 15436395), (3, 10290930), (5, 6174558), (6, 5145465), (9, 3430310), (10, 3087279), (13, 2374830), (15, 2058186), (18, 1715155), (26, 1187415), (30, 1029093), (39, 791610), (45, 686062), (65, 474966), (78, 395805), (90, 343031), (117, 263870), (130, 237483), (195, 158322), (234, 131935), (390, 79161), (585, 52774), (1170, 26387)]