155681370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 438407424

約数和(自身を除く): 282726054

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 271, 390, 491, 542, 585, 813, 982, 1170, 1355, 1473, 1626, 2439, 2455, 2710, 2946, 3523, 4065, 4419, 4878, 4910, 6383, 7046, 7365, 8130, 8838, 10569, 12195, 12766, 14730, 17615, 19149, 21138, 22095, 24390, 31707, 31915, 35230, 38298, 44190, 52845, 57447, 63414, 63830, 95745, 105690, 114894, 133061, 158535, 191490, 266122, 287235, 317070, 399183, 574470, 665305, 798366, 1197549, 1330610, 1729793, 1995915, 2395098, 3459586, 3991830, 5189379, 5987745, 8648965, 10378758, 11975490, 15568137, 17297930, 25946895, 31136274, 51893790, 77840685, 155681370]

約数ペア:

[(1, 155681370), (2, 77840685), (3, 51893790), (5, 31136274), (6, 25946895), (9, 17297930), (10, 15568137), (13, 11975490), (15, 10378758), (18, 8648965), (26, 5987745), (30, 5189379), (39, 3991830), (45, 3459586), (65, 2395098), (78, 1995915), (90, 1729793), (117, 1330610), (130, 1197549), (195, 798366), (234, 665305), (271, 574470), (390, 399183), (491, 317070), (542, 287235), (585, 266122), (813, 191490), (982, 158535), (1170, 133061), (1355, 114894), (1473, 105690), (1626, 95745), (2439, 63830), (2455, 63414), (2710, 57447), (2946, 52845), (3523, 44190), (4065, 38298), (4419, 35230), (4878, 31915), (4910, 31707), (6383, 24390), (7046, 22095), (7365, 21138), (8130, 19149), (8838, 17615), (10569, 14730), (12195, 12766)]