30117960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 101952000

約数和(自身を除く): 71834040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 353, 360, 395, 474, 540, 632, 706, 711, 790, 948, 1059, 1080, 1185, 1412, 1422, 1580, 1765, 1896, 2118, 2133, 2370, 2824, 2844, 3160, 3177, 3530, 3555, 4236, 4266, 4740, 5295, 5688, 6354, 7060, 7110, 8472, 8532, 9480, 9531, 10590, 10665, 12708, 14120, 14220, 15885, 17064, 19062, 21180, 21330, 25416, 27887, 28440, 31770, 38124, 42360, 42660, 47655, 55774, 63540, 76248, 83661, 85320, 95310, 111548, 127080, 139435, 167322, 190620, 223096, 250983, 278870, 334644, 381240, 418305, 501966, 557740, 669288, 752949, 836610, 1003932, 1115480, 1254915, 1505898, 1673220, 2007864, 2509830, 3011796, 3346440, 3764745, 5019660, 6023592, 7529490, 10039320, 15058980, 30117960]

約数ペア:

[(1, 30117960), (2, 15058980), (3, 10039320), (4, 7529490), (5, 6023592), (6, 5019660), (8, 3764745), (9, 3346440), (10, 3011796), (12, 2509830), (15, 2007864), (18, 1673220), (20, 1505898), (24, 1254915), (27, 1115480), (30, 1003932), (36, 836610), (40, 752949), (45, 669288), (54, 557740), (60, 501966), (72, 418305), (79, 381240), (90, 334644), (108, 278870), (120, 250983), (135, 223096), (158, 190620), (180, 167322), (216, 139435), (237, 127080), (270, 111548), (316, 95310), (353, 85320), (360, 83661), (395, 76248), (474, 63540), (540, 55774), (632, 47655), (706, 42660), (711, 42360), (790, 38124), (948, 31770), (1059, 28440), (1080, 27887), (1185, 25416), (1412, 21330), (1422, 21180), (1580, 19062), (1765, 17064), (1896, 15885), (2118, 14220), (2133, 14120), (2370, 12708), (2824, 10665), (2844, 10590), (3160, 9531), (3177, 9480), (3530, 8532), (3555, 8472), (4236, 7110), (4266, 7060), (4740, 6354), (5295, 5688)]