49635540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{881}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 151213608

約数和(自身を除く): 101578068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 881, 939, 1252, 1565, 1762, 1878, 2643, 2817, 3130, 3524, 3756, 4405, 4695, 5286, 5634, 6260, 7929, 8810, 9390, 10572, 11268, 13215, 14085, 15858, 17620, 18780, 26430, 28170, 31716, 39645, 52860, 56340, 79290, 158580, 275753, 551506, 827259, 1103012, 1378765, 1654518, 2481777, 2757530, 3309036, 4136295, 4963554, 5515060, 8272590, 9927108, 12408885, 16545180, 24817770, 49635540]

約数ペア:

[(1, 49635540), (2, 24817770), (3, 16545180), (4, 12408885), (5, 9927108), (6, 8272590), (9, 5515060), (10, 4963554), (12, 4136295), (15, 3309036), (18, 2757530), (20, 2481777), (30, 1654518), (36, 1378765), (45, 1103012), (60, 827259), (90, 551506), (180, 275753), (313, 158580), (626, 79290), (881, 56340), (939, 52860), (1252, 39645), (1565, 31716), (1762, 28170), (1878, 26430), (2643, 18780), (2817, 17620), (3130, 15858), (3524, 14085), (3756, 13215), (4405, 11268), (4695, 10572), (5286, 9390), (5634, 8810), (6260, 7929)]