21675831810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1847897}}^1$

素因数の和:1847947

約数の個数: 64

約数和(自身を含む): 57477019392

約数和(自身を除く): 35801187582

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 1847897, 3695794, 5543691, 9239485, 11087382, 18478970, 27718455, 31414249, 42501631, 55436910, 62828498, 85003262, 94242747, 127504893, 157071245, 188485494, 212508155, 255009786, 314142490, 425016310, 471213735, 637524465, 722527727, 942427470, 1275048930, 1445055454, 2167583181, 3612638635, 4335166362, 7225277270, 10837915905, 21675831810]

約数ペア:

[(1, 21675831810), (2, 10837915905), (3, 7225277270), (5, 4335166362), (6, 3612638635), (10, 2167583181), (15, 1445055454), (17, 1275048930), (23, 942427470), (30, 722527727), (34, 637524465), (46, 471213735), (51, 425016310), (69, 314142490), (85, 255009786), (102, 212508155), (115, 188485494), (138, 157071245), (170, 127504893), (230, 94242747), (255, 85003262), (345, 62828498), (391, 55436910), (510, 42501631), (690, 31414249), (782, 27718455), (1173, 18478970), (1955, 11087382), (2346, 9239485), (3910, 5543691), (5865, 3695794), (11730, 1847897)]