551306340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235601}}^1$

素因数の和:235629

約数の個数: 72

約数和(自身を含む): 1800941688

約数和(自身を除く): 1249635348

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, 235601, 471202, 706803, 942404, 1178005, 1413606, 2120409, 2356010, 2827212, 3062813, 3534015, 4240818, 4712020, 6125626, 7068030, 8481636, 9188439, 10602045, 12251252, 14136060, 15314065, 18376878, 21204090, 27565317, 30628130, 36753756, 42408180, 45942195, 55130634, 61256260, 91884390, 110261268, 137826585, 183768780, 275653170, 551306340]

約数ペア:

[(1, 551306340), (2, 275653170), (3, 183768780), (4, 137826585), (5, 110261268), (6, 91884390), (9, 61256260), (10, 55130634), (12, 45942195), (13, 42408180), (15, 36753756), (18, 30628130), (20, 27565317), (26, 21204090), (30, 18376878), (36, 15314065), (39, 14136060), (45, 12251252), (52, 10602045), (60, 9188439), (65, 8481636), (78, 7068030), (90, 6125626), (117, 4712020), (130, 4240818), (156, 3534015), (180, 3062813), (195, 2827212), (234, 2356010), (260, 2120409), (390, 1413606), (468, 1178005), (585, 942404), (780, 706803), (1170, 471202), (2340, 235601)]