31029180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5683}}^1$

素因数の和:5715

約数の個数: 96

約数和(自身を含む): 106950144

約数和(自身を除く): 75920964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 5683, 11366, 17049, 22732, 28415, 34098, 39781, 56830, 68196, 73879, 79562, 85245, 113660, 119343, 147758, 159124, 170490, 198905, 221637, 238686, 295516, 340980, 369395, 397810, 443274, 477372, 517153, 596715, 738790, 795620, 886548, 1034306, 1108185, 1193430, 1477580, 1551459, 2068612, 2216370, 2386860, 2585765, 3102918, 4432740, 5171530, 6205836, 7757295, 10343060, 15514590, 31029180]

約数ペア:

[(1, 31029180), (2, 15514590), (3, 10343060), (4, 7757295), (5, 6205836), (6, 5171530), (7, 4432740), (10, 3102918), (12, 2585765), (13, 2386860), (14, 2216370), (15, 2068612), (20, 1551459), (21, 1477580), (26, 1193430), (28, 1108185), (30, 1034306), (35, 886548), (39, 795620), (42, 738790), (52, 596715), (60, 517153), (65, 477372), (70, 443274), (78, 397810), (84, 369395), (91, 340980), (105, 295516), (130, 238686), (140, 221637), (156, 198905), (182, 170490), (195, 159124), (210, 147758), (260, 119343), (273, 113660), (364, 85245), (390, 79562), (420, 73879), (455, 68196), (546, 56830), (780, 39781), (910, 34098), (1092, 28415), (1365, 22732), (1820, 17049), (2730, 11366), (5460, 5683)]