23781420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10163}}^1$

素因数の和:10191

約数の個数: 72

約数和(自身を含む): 77693616

約数和(自身を除く): 53912196

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, 10163, 20326, 30489, 40652, 50815, 60978, 91467, 101630, 121956, 132119, 152445, 182934, 203260, 264238, 304890, 365868, 396357, 457335, 528476, 609780, 660595, 792714, 914670, 1189071, 1321190, 1585428, 1829340, 1981785, 2378142, 2642380, 3963570, 4756284, 5945355, 7927140, 11890710, 23781420]

約数ペア:

[(1, 23781420), (2, 11890710), (3, 7927140), (4, 5945355), (5, 4756284), (6, 3963570), (9, 2642380), (10, 2378142), (12, 1981785), (13, 1829340), (15, 1585428), (18, 1321190), (20, 1189071), (26, 914670), (30, 792714), (36, 660595), (39, 609780), (45, 528476), (52, 457335), (60, 396357), (65, 365868), (78, 304890), (90, 264238), (117, 203260), (130, 182934), (156, 152445), (180, 132119), (195, 121956), (234, 101630), (260, 91467), (390, 60978), (468, 50815), (585, 40652), (780, 30489), (1170, 20326), (2340, 10163)]