9887325210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{5231389}}^1$

素因数の和:5231412

約数の個数: 64

約数和(自身を含む): 30132806400

約数和(自身を除く): 20245481190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 5231389, 10462778, 15694167, 26156945, 31388334, 36619723, 47082501, 52313890, 73239446, 78470835, 94165002, 109859169, 141247503, 156941670, 183098615, 219718338, 235412505, 282495006, 329577507, 366197230, 470825010, 549295845, 659155014, 706237515, 988732521, 1098591690, 1412475030, 1647887535, 1977465042, 3295775070, 4943662605, 9887325210]

約数ペア:

[(1, 9887325210), (2, 4943662605), (3, 3295775070), (5, 1977465042), (6, 1647887535), (7, 1412475030), (9, 1098591690), (10, 988732521), (14, 706237515), (15, 659155014), (18, 549295845), (21, 470825010), (27, 366197230), (30, 329577507), (35, 282495006), (42, 235412505), (45, 219718338), (54, 183098615), (63, 156941670), (70, 141247503), (90, 109859169), (105, 94165002), (126, 78470835), (135, 73239446), (189, 52313890), (210, 47082501), (270, 36619723), (315, 31388334), (378, 26156945), (630, 15694167), (945, 10462778), (1890, 5231389)]