2884890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 7485696

約数和(自身を除く): 4600806

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 113, 115, 138, 185, 222, 226, 230, 339, 345, 370, 555, 565, 678, 690, 851, 1110, 1130, 1695, 1702, 2553, 2599, 3390, 4181, 4255, 5106, 5198, 7797, 8362, 8510, 12543, 12765, 12995, 15594, 20905, 25086, 25530, 25990, 38985, 41810, 62715, 77970, 96163, 125430, 192326, 288489, 480815, 576978, 961630, 1442445, 2884890]

約数ペア:

[(1, 2884890), (2, 1442445), (3, 961630), (5, 576978), (6, 480815), (10, 288489), (15, 192326), (23, 125430), (30, 96163), (37, 77970), (46, 62715), (69, 41810), (74, 38985), (111, 25990), (113, 25530), (115, 25086), (138, 20905), (185, 15594), (222, 12995), (226, 12765), (230, 12543), (339, 8510), (345, 8362), (370, 7797), (555, 5198), (565, 5106), (678, 4255), (690, 4181), (851, 3390), (1110, 2599), (1130, 2553), (1695, 1702)]