258759540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110581}}^1$

素因数の和:110609

約数の個数: 72

約数和(自身を含む): 845288808

約数和(自身を除く): 586529268

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, 110581, 221162, 331743, 442324, 552905, 663486, 995229, 1105810, 1326972, 1437553, 1658715, 1990458, 2211620, 2875106, 3317430, 3980916, 4312659, 4976145, 5750212, 6634860, 7187765, 8625318, 9952290, 12937977, 14375530, 17250636, 19904580, 21563295, 25875954, 28751060, 43126590, 51751908, 64689885, 86253180, 129379770, 258759540]

約数ペア:

[(1, 258759540), (2, 129379770), (3, 86253180), (4, 64689885), (5, 51751908), (6, 43126590), (9, 28751060), (10, 25875954), (12, 21563295), (13, 19904580), (15, 17250636), (18, 14375530), (20, 12937977), (26, 9952290), (30, 8625318), (36, 7187765), (39, 6634860), (45, 5750212), (52, 4976145), (60, 4312659), (65, 3980916), (78, 3317430), (90, 2875106), (117, 2211620), (130, 1990458), (156, 1658715), (180, 1437553), (195, 1326972), (234, 1105810), (260, 995229), (390, 663486), (468, 552905), (585, 442324), (780, 331743), (1170, 221162), (2340, 110581)]