244537740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2153}}^1$

素因数の和:2799

約数の個数: 72

約数和(自身を含む): 743285088

約数和(自身を除く): 498747348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 1262, 1893, 2153, 2524, 3155, 3786, 4306, 5679, 6310, 6459, 7572, 8612, 9465, 10765, 11358, 12620, 12918, 18930, 19377, 21530, 22716, 25836, 28395, 32295, 37860, 38754, 43060, 56790, 64590, 77508, 96885, 113580, 129180, 193770, 387540, 1358543, 2717086, 4075629, 5434172, 6792715, 8151258, 12226887, 13585430, 16302516, 20378145, 24453774, 27170860, 40756290, 48907548, 61134435, 81512580, 122268870, 244537740]

約数ペア:

[(1, 244537740), (2, 122268870), (3, 81512580), (4, 61134435), (5, 48907548), (6, 40756290), (9, 27170860), (10, 24453774), (12, 20378145), (15, 16302516), (18, 13585430), (20, 12226887), (30, 8151258), (36, 6792715), (45, 5434172), (60, 4075629), (90, 2717086), (180, 1358543), (631, 387540), (1262, 193770), (1893, 129180), (2153, 113580), (2524, 96885), (3155, 77508), (3786, 64590), (4306, 56790), (5679, 43060), (6310, 38754), (6459, 37860), (7572, 32295), (8612, 28395), (9465, 25836), (10765, 22716), (11358, 21530), (12620, 19377), (12918, 18930)]