30978150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 88827648

約数和(自身を除く): 57849498

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 163, 175, 181, 210, 326, 350, 362, 489, 525, 543, 815, 905, 978, 1050, 1086, 1141, 1267, 1630, 1810, 2282, 2445, 2534, 2715, 3423, 3801, 4075, 4525, 4890, 5430, 5705, 6335, 6846, 7602, 8150, 9050, 11410, 12225, 12670, 13575, 17115, 19005, 24450, 27150, 28525, 29503, 31675, 34230, 38010, 57050, 59006, 63350, 85575, 88509, 95025, 147515, 171150, 177018, 190050, 206521, 295030, 413042, 442545, 619563, 737575, 885090, 1032605, 1239126, 1475150, 2065210, 2212725, 3097815, 4425450, 5163025, 6195630, 10326050, 15489075, 30978150]

約数ペア:

[(1, 30978150), (2, 15489075), (3, 10326050), (5, 6195630), (6, 5163025), (7, 4425450), (10, 3097815), (14, 2212725), (15, 2065210), (21, 1475150), (25, 1239126), (30, 1032605), (35, 885090), (42, 737575), (50, 619563), (70, 442545), (75, 413042), (105, 295030), (150, 206521), (163, 190050), (175, 177018), (181, 171150), (210, 147515), (326, 95025), (350, 88509), (362, 85575), (489, 63350), (525, 59006), (543, 57050), (815, 38010), (905, 34230), (978, 31675), (1050, 29503), (1086, 28525), (1141, 27150), (1267, 24450), (1630, 19005), (1810, 17115), (2282, 13575), (2445, 12670), (2534, 12225), (2715, 11410), (3423, 9050), (3801, 8150), (4075, 7602), (4525, 6846), (4890, 6335), (5430, 5705)]