30647260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 79349760

約数和(自身を除く): 48702500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 79, 85, 119, 140, 158, 163, 170, 238, 316, 326, 340, 395, 476, 553, 595, 652, 790, 815, 1106, 1141, 1190, 1343, 1580, 1630, 2212, 2282, 2380, 2686, 2765, 2771, 3260, 4564, 5372, 5530, 5542, 5705, 6715, 9401, 11060, 11084, 11410, 12877, 13430, 13855, 18802, 19397, 22820, 25754, 26860, 27710, 37604, 38794, 47005, 51508, 55420, 64385, 77588, 90139, 94010, 96985, 128770, 180278, 188020, 193970, 218909, 257540, 360556, 387940, 437818, 450695, 875636, 901390, 1094545, 1532363, 1802780, 2189090, 3064726, 4378180, 6129452, 7661815, 15323630, 30647260]

約数ペア:

[(1, 30647260), (2, 15323630), (4, 7661815), (5, 6129452), (7, 4378180), (10, 3064726), (14, 2189090), (17, 1802780), (20, 1532363), (28, 1094545), (34, 901390), (35, 875636), (68, 450695), (70, 437818), (79, 387940), (85, 360556), (119, 257540), (140, 218909), (158, 193970), (163, 188020), (170, 180278), (238, 128770), (316, 96985), (326, 94010), (340, 90139), (395, 77588), (476, 64385), (553, 55420), (595, 51508), (652, 47005), (790, 38794), (815, 37604), (1106, 27710), (1141, 26860), (1190, 25754), (1343, 22820), (1580, 19397), (1630, 18802), (2212, 13855), (2282, 13430), (2380, 12877), (2686, 11410), (2765, 11084), (2771, 11060), (3260, 9401), (4564, 6715), (5372, 5705), (5530, 5542)]