129212460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55219}}^1$

素因数の和:55247

約数の個数: 72

約数和(自身を含む): 422101680

約数和(自身を除く): 292889220

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, 55219, 110438, 165657, 220876, 276095, 331314, 496971, 552190, 662628, 717847, 828285, 993942, 1104380, 1435694, 1656570, 1987884, 2153541, 2484855, 2871388, 3313140, 3589235, 4307082, 4969710, 6460623, 7178470, 8614164, 9939420, 10767705, 12921246, 14356940, 21535410, 25842492, 32303115, 43070820, 64606230, 129212460]

約数ペア:

[(1, 129212460), (2, 64606230), (3, 43070820), (4, 32303115), (5, 25842492), (6, 21535410), (9, 14356940), (10, 12921246), (12, 10767705), (13, 9939420), (15, 8614164), (18, 7178470), (20, 6460623), (26, 4969710), (30, 4307082), (36, 3589235), (39, 3313140), (45, 2871388), (52, 2484855), (60, 2153541), (65, 1987884), (78, 1656570), (90, 1435694), (117, 1104380), (130, 993942), (156, 828285), (180, 717847), (195, 662628), (234, 552190), (260, 496971), (390, 331314), (468, 276095), (585, 220876), (780, 165657), (1170, 110438), (2340, 55219)]