30886830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26399}}^1$

素因数の和:26425

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 55599570

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, 26399, 52798, 79197, 131995, 158394, 237591, 263990, 343187, 395985, 475182, 686374, 791970, 1029561, 1187955, 1715935, 2059122, 2375910, 3088683, 3431870, 5147805, 6177366, 10295610, 15443415, 30886830]

約数ペア:

[(1, 30886830), (2, 15443415), (3, 10295610), (5, 6177366), (6, 5147805), (9, 3431870), (10, 3088683), (13, 2375910), (15, 2059122), (18, 1715935), (26, 1187955), (30, 1029561), (39, 791970), (45, 686374), (65, 475182), (78, 395985), (90, 343187), (117, 263990), (130, 237591), (195, 158394), (234, 131995), (390, 79197), (585, 52798), (1170, 26399)]