48551220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 155675520

約数和(自身を除く): 107124300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 131, 142, 145, 174, 180, 213, 261, 262, 284, 290, 348, 355, 393, 426, 435, 522, 524, 580, 639, 655, 710, 786, 852, 870, 1044, 1065, 1179, 1278, 1305, 1310, 1420, 1572, 1740, 1965, 2059, 2130, 2358, 2556, 2610, 2620, 3195, 3799, 3930, 4118, 4260, 4716, 5220, 5895, 6177, 6390, 7598, 7860, 8236, 9301, 10295, 11397, 11790, 12354, 12780, 15196, 18531, 18602, 18995, 20590, 22794, 23580, 24708, 27903, 30885, 34191, 37062, 37204, 37990, 41180, 45588, 46505, 55806, 56985, 61770, 68382, 74124, 75980, 83709, 92655, 93010, 111612, 113970, 123540, 136764, 139515, 167418, 170955, 185310, 186020, 227940, 269729, 279030, 334836, 341910, 370620, 418545, 539458, 558060, 683820, 809187, 837090, 1078916, 1348645, 1618374, 1674180, 2427561, 2697290, 3236748, 4045935, 4855122, 5394580, 8091870, 9710244, 12137805, 16183740, 24275610, 48551220]

約数ペア:

[(1, 48551220), (2, 24275610), (3, 16183740), (4, 12137805), (5, 9710244), (6, 8091870), (9, 5394580), (10, 4855122), (12, 4045935), (15, 3236748), (18, 2697290), (20, 2427561), (29, 1674180), (30, 1618374), (36, 1348645), (45, 1078916), (58, 837090), (60, 809187), (71, 683820), (87, 558060), (90, 539458), (116, 418545), (131, 370620), (142, 341910), (145, 334836), (174, 279030), (180, 269729), (213, 227940), (261, 186020), (262, 185310), (284, 170955), (290, 167418), (348, 139515), (355, 136764), (393, 123540), (426, 113970), (435, 111612), (522, 93010), (524, 92655), (580, 83709), (639, 75980), (655, 74124), (710, 68382), (786, 61770), (852, 56985), (870, 55806), (1044, 46505), (1065, 45588), (1179, 41180), (1278, 37990), (1305, 37204), (1310, 37062), (1420, 34191), (1572, 30885), (1740, 27903), (1965, 24708), (2059, 23580), (2130, 22794), (2358, 20590), (2556, 18995), (2610, 18602), (2620, 18531), (3195, 15196), (3799, 12780), (3930, 12354), (4118, 11790), (4260, 11397), (4716, 10295), (5220, 9301), (5895, 8236), (6177, 7860), (6390, 7598)]