1900903890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 4808756160

約数和(自身を除く): 2907852270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 59, 87, 118, 145, 174, 177, 290, 295, 354, 435, 590, 841, 870, 885, 1277, 1682, 1711, 1770, 2523, 2554, 3422, 3831, 4205, 5046, 5133, 6385, 7662, 8410, 8555, 10266, 12615, 12770, 17110, 19155, 25230, 25665, 37033, 38310, 49619, 51330, 74066, 75343, 99238, 111099, 148857, 150686, 185165, 222198, 226029, 248095, 297714, 370330, 376715, 452058, 496190, 555495, 744285, 753430, 1073957, 1110990, 1130145, 1488570, 2147914, 2184947, 2260290, 3221871, 4369894, 5369785, 6443742, 6554841, 10739570, 10924735, 13109682, 16109355, 21849470, 32218710, 32774205, 63363463, 65548410, 126726926, 190090389, 316817315, 380180778, 633634630, 950451945, 1900903890]

約数ペア:

[(1, 1900903890), (2, 950451945), (3, 633634630), (5, 380180778), (6, 316817315), (10, 190090389), (15, 126726926), (29, 65548410), (30, 63363463), (58, 32774205), (59, 32218710), (87, 21849470), (118, 16109355), (145, 13109682), (174, 10924735), (177, 10739570), (290, 6554841), (295, 6443742), (354, 5369785), (435, 4369894), (590, 3221871), (841, 2260290), (870, 2184947), (885, 2147914), (1277, 1488570), (1682, 1130145), (1711, 1110990), (1770, 1073957), (2523, 753430), (2554, 744285), (3422, 555495), (3831, 496190), (4205, 452058), (5046, 376715), (5133, 370330), (6385, 297714), (7662, 248095), (8410, 226029), (8555, 222198), (10266, 185165), (12615, 150686), (12770, 148857), (17110, 111099), (19155, 99238), (25230, 75343), (25665, 74066), (37033, 51330), (38310, 49619)]