381427020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163003}}^1$

素因数の和:163031

約数の個数: 72

約数和(自身を含む): 1246002576

約数和(自身を除く): 864575556

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, 163003, 326006, 489009, 652012, 815015, 978018, 1467027, 1630030, 1956036, 2119039, 2445045, 2934054, 3260060, 4238078, 4890090, 5868108, 6357117, 7335135, 8476156, 9780180, 10595195, 12714234, 14670270, 19071351, 21190390, 25428468, 29340540, 31785585, 38142702, 42380780, 63571170, 76285404, 95356755, 127142340, 190713510, 381427020]

約数ペア:

[(1, 381427020), (2, 190713510), (3, 127142340), (4, 95356755), (5, 76285404), (6, 63571170), (9, 42380780), (10, 38142702), (12, 31785585), (13, 29340540), (15, 25428468), (18, 21190390), (20, 19071351), (26, 14670270), (30, 12714234), (36, 10595195), (39, 9780180), (45, 8476156), (52, 7335135), (60, 6357117), (65, 5868108), (78, 4890090), (90, 4238078), (117, 3260060), (130, 2934054), (156, 2445045), (180, 2119039), (195, 1956036), (234, 1630030), (260, 1467027), (390, 978018), (468, 815015), (585, 652012), (780, 489009), (1170, 326006), (2340, 163003)]