30061290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 82923264

約数和(自身を除く): 52861974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 557, 771, 1114, 1285, 1542, 1671, 1799, 2570, 2785, 3342, 3598, 3855, 3899, 5397, 5570, 7710, 7798, 8355, 8995, 10794, 11697, 16710, 17990, 19495, 23394, 26985, 38990, 53970, 58485, 116970, 143149, 286298, 429447, 715745, 858894, 1002043, 1431490, 2004086, 2147235, 3006129, 4294470, 5010215, 6012258, 10020430, 15030645, 30061290]

約数ペア:

[(1, 30061290), (2, 15030645), (3, 10020430), (5, 6012258), (6, 5010215), (7, 4294470), (10, 3006129), (14, 2147235), (15, 2004086), (21, 1431490), (30, 1002043), (35, 858894), (42, 715745), (70, 429447), (105, 286298), (210, 143149), (257, 116970), (514, 58485), (557, 53970), (771, 38990), (1114, 26985), (1285, 23394), (1542, 19495), (1671, 17990), (1799, 16710), (2570, 11697), (2785, 10794), (3342, 8995), (3598, 8355), (3855, 7798), (3899, 7710), (5397, 5570)]