8387120340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2740889}}^1$

素因数の和:2740921

約数の個数: 72

約数和(自身を含む): 26937466920

約数和(自身を除く): 18550346580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 2740889, 5481778, 8222667, 10963556, 13704445, 16445334, 24668001, 27408890, 32890668, 41113335, 46595113, 49336002, 54817780, 82226670, 93190226, 98672004, 123340005, 139785339, 164453340, 186380452, 232975565, 246680010, 279570678, 419356017, 465951130, 493360020, 559141356, 698926695, 838712034, 931902260, 1397853390, 1677424068, 2096780085, 2795706780, 4193560170, 8387120340]

約数ペア:

[(1, 8387120340), (2, 4193560170), (3, 2795706780), (4, 2096780085), (5, 1677424068), (6, 1397853390), (9, 931902260), (10, 838712034), (12, 698926695), (15, 559141356), (17, 493360020), (18, 465951130), (20, 419356017), (30, 279570678), (34, 246680010), (36, 232975565), (45, 186380452), (51, 164453340), (60, 139785339), (68, 123340005), (85, 98672004), (90, 93190226), (102, 82226670), (153, 54817780), (170, 49336002), (180, 46595113), (204, 41113335), (255, 32890668), (306, 27408890), (340, 24668001), (510, 16445334), (612, 13704445), (765, 10963556), (1020, 8222667), (1530, 5481778), (3060, 2740889)]