1407663540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{11867}}^1$

素因数の和:12541

約数の個数: 72

約数和(自身を含む): 4276752480

約数和(自身を除く): 2869088940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 659, 1318, 1977, 2636, 3295, 3954, 5931, 6590, 7908, 9885, 11862, 11867, 13180, 19770, 23724, 23734, 29655, 35601, 39540, 47468, 59310, 59335, 71202, 106803, 118620, 118670, 142404, 178005, 213606, 237340, 356010, 427212, 534015, 712020, 1068030, 2136060, 7820353, 15640706, 23461059, 31281412, 39101765, 46922118, 70383177, 78203530, 93844236, 117305295, 140766354, 156407060, 234610590, 281532708, 351915885, 469221180, 703831770, 1407663540]

約数ペア:

[(1, 1407663540), (2, 703831770), (3, 469221180), (4, 351915885), (5, 281532708), (6, 234610590), (9, 156407060), (10, 140766354), (12, 117305295), (15, 93844236), (18, 78203530), (20, 70383177), (30, 46922118), (36, 39101765), (45, 31281412), (60, 23461059), (90, 15640706), (180, 7820353), (659, 2136060), (1318, 1068030), (1977, 712020), (2636, 534015), (3295, 427212), (3954, 356010), (5931, 237340), (6590, 213606), (7908, 178005), (9885, 142404), (11862, 118670), (11867, 118620), (13180, 106803), (19770, 71202), (23724, 59335), (23734, 59310), (29655, 47468), (35601, 39540)]