15345180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 48310080

約数和(自身を除く): 32964900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 181, 270, 314, 362, 471, 540, 543, 628, 724, 785, 905, 942, 1086, 1413, 1570, 1629, 1810, 1884, 2172, 2355, 2715, 2826, 3140, 3258, 3620, 4239, 4710, 4887, 5430, 5652, 6516, 7065, 8145, 8478, 9420, 9774, 10860, 14130, 16290, 16956, 19548, 21195, 24435, 28260, 28417, 32580, 42390, 48870, 56834, 84780, 85251, 97740, 113668, 142085, 170502, 255753, 284170, 341004, 426255, 511506, 568340, 767259, 852510, 1023012, 1278765, 1534518, 1705020, 2557530, 3069036, 3836295, 5115060, 7672590, 15345180]

約数ペア:

[(1, 15345180), (2, 7672590), (3, 5115060), (4, 3836295), (5, 3069036), (6, 2557530), (9, 1705020), (10, 1534518), (12, 1278765), (15, 1023012), (18, 852510), (20, 767259), (27, 568340), (30, 511506), (36, 426255), (45, 341004), (54, 284170), (60, 255753), (90, 170502), (108, 142085), (135, 113668), (157, 97740), (180, 85251), (181, 84780), (270, 56834), (314, 48870), (362, 42390), (471, 32580), (540, 28417), (543, 28260), (628, 24435), (724, 21195), (785, 19548), (905, 16956), (942, 16290), (1086, 14130), (1413, 10860), (1570, 9774), (1629, 9420), (1810, 8478), (1884, 8145), (2172, 7065), (2355, 6516), (2715, 5652), (2826, 5430), (3140, 4887), (3258, 4710), (3620, 4239)]