423907380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181157}}^1$

素因数の和:181185

約数の個数: 72

約数和(自身を含む): 1384771752

約数和(自身を除く): 960864372

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, 181157, 362314, 543471, 724628, 905785, 1086942, 1630413, 1811570, 2173884, 2355041, 2717355, 3260826, 3623140, 4710082, 5434710, 6521652, 7065123, 8152065, 9420164, 10869420, 11775205, 14130246, 16304130, 21195369, 23550410, 28260492, 32608260, 35325615, 42390738, 47100820, 70651230, 84781476, 105976845, 141302460, 211953690, 423907380]

約数ペア:

[(1, 423907380), (2, 211953690), (3, 141302460), (4, 105976845), (5, 84781476), (6, 70651230), (9, 47100820), (10, 42390738), (12, 35325615), (13, 32608260), (15, 28260492), (18, 23550410), (20, 21195369), (26, 16304130), (30, 14130246), (36, 11775205), (39, 10869420), (45, 9420164), (52, 8152065), (60, 7065123), (65, 6521652), (78, 5434710), (90, 4710082), (117, 3623140), (130, 3260826), (156, 2717355), (180, 2355041), (195, 2173884), (234, 1811570), (260, 1630413), (390, 1086942), (468, 905785), (585, 724628), (780, 543471), (1170, 362314), (2340, 181157)]