90821209140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{8243}}^1\times {\mathrm{61211}}^1$

素因数の和:69469

約数の個数: 72

約数和(自身を含む): 275528923488

約数和(自身を除く): 184707714348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 8243, 16486, 24729, 32972, 41215, 49458, 61211, 74187, 82430, 98916, 122422, 123645, 148374, 164860, 183633, 244844, 247290, 296748, 306055, 367266, 370935, 494580, 550899, 612110, 734532, 741870, 918165, 1101798, 1224220, 1483740, 1836330, 2203596, 2754495, 3672660, 5508990, 11017980, 504562273, 1009124546, 1513686819, 2018249092, 2522811365, 3027373638, 4541060457, 5045622730, 6054747276, 7568434095, 9082120914, 10091245460, 15136868190, 18164241828, 22705302285, 30273736380, 45410604570, 90821209140]

約数ペア:

[(1, 90821209140), (2, 45410604570), (3, 30273736380), (4, 22705302285), (5, 18164241828), (6, 15136868190), (9, 10091245460), (10, 9082120914), (12, 7568434095), (15, 6054747276), (18, 5045622730), (20, 4541060457), (30, 3027373638), (36, 2522811365), (45, 2018249092), (60, 1513686819), (90, 1009124546), (180, 504562273), (8243, 11017980), (16486, 5508990), (24729, 3672660), (32972, 2754495), (41215, 2203596), (49458, 1836330), (61211, 1483740), (74187, 1224220), (82430, 1101798), (98916, 918165), (122422, 741870), (123645, 734532), (148374, 612110), (164860, 550899), (183633, 494580), (244844, 370935), (247290, 367266), (296748, 306055)]