4687020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 15318576

約数和(自身を除く): 10631556

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, 2003, 2340, 4006, 6009, 8012, 10015, 12018, 18027, 20030, 24036, 26039, 30045, 36054, 40060, 52078, 60090, 72108, 78117, 90135, 104156, 120180, 130195, 156234, 180270, 234351, 260390, 312468, 360540, 390585, 468702, 520780, 781170, 937404, 1171755, 1562340, 2343510, 4687020]

約数ペア:

[(1, 4687020), (2, 2343510), (3, 1562340), (4, 1171755), (5, 937404), (6, 781170), (9, 520780), (10, 468702), (12, 390585), (13, 360540), (15, 312468), (18, 260390), (20, 234351), (26, 180270), (30, 156234), (36, 130195), (39, 120180), (45, 104156), (52, 90135), (60, 78117), (65, 72108), (78, 60090), (90, 52078), (117, 40060), (130, 36054), (156, 30045), (180, 26039), (195, 24036), (234, 20030), (260, 18027), (390, 12018), (468, 10015), (585, 8012), (780, 6009), (1170, 4006), (2003, 2340)]