1804202010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90709}}^1$

素因数の和:90752

約数の個数: 96

約数和(自身を含む): 5348987280

約数和(自身を除く): 3544785270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 90709, 181418, 272127, 453545, 544254, 816381, 907090, 1179217, 1360635, 1542053, 1632762, 2358434, 2721270, 3084106, 3537651, 4081905, 4626159, 5896085, 7075302, 7710265, 8163810, 9252318, 10612953, 11792170, 13878477, 15420530, 17688255, 20046689, 21225906, 23130795, 27756954, 35376510, 40093378, 46261590, 53064765, 60140067, 69392385, 100233445, 106129530, 120280134, 138784770, 180420201, 200466890, 300700335, 360840402, 601400670, 902101005, 1804202010]

約数ペア:

[(1, 1804202010), (2, 902101005), (3, 601400670), (5, 360840402), (6, 300700335), (9, 200466890), (10, 180420201), (13, 138784770), (15, 120280134), (17, 106129530), (18, 100233445), (26, 69392385), (30, 60140067), (34, 53064765), (39, 46261590), (45, 40093378), (51, 35376510), (65, 27756954), (78, 23130795), (85, 21225906), (90, 20046689), (102, 17688255), (117, 15420530), (130, 13878477), (153, 11792170), (170, 10612953), (195, 9252318), (221, 8163810), (234, 7710265), (255, 7075302), (306, 5896085), (390, 4626159), (442, 4081905), (510, 3537651), (585, 3084106), (663, 2721270), (765, 2358434), (1105, 1632762), (1170, 1542053), (1326, 1360635), (1530, 1179217), (1989, 907090), (2210, 816381), (3315, 544254), (3978, 453545), (6630, 272127), (9945, 181418), (19890, 90709)]