15099687980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179801}}^1$

素因数の和:179859

約数の個数: 96

約数和(自身を含む): 38060487360

約数和(自身を除く): 22960799380

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 988, 1105, 1235, 1292, 1615, 2210, 2470, 3230, 4199, 4420, 4940, 6460, 8398, 16796, 20995, 41990, 83980, 179801, 359602, 719204, 899005, 1798010, 2337413, 3056617, 3416219, 3596020, 4674826, 6113234, 6832438, 9349652, 11687065, 12226468, 13664876, 15283085, 17081095, 23374130, 30566170, 34162190, 39736021, 44410847, 46748260, 58075723, 61132340, 68324380, 79472042, 88821694, 116151446, 158944084, 177643388, 198680105, 222054235, 232302892, 290378615, 397360210, 444108470, 580757230, 754984399, 794720420, 888216940, 1161514460, 1509968798, 3019937596, 3774921995, 7549843990, 15099687980]

約数ペア:

[(1, 15099687980), (2, 7549843990), (4, 3774921995), (5, 3019937596), (10, 1509968798), (13, 1161514460), (17, 888216940), (19, 794720420), (20, 754984399), (26, 580757230), (34, 444108470), (38, 397360210), (52, 290378615), (65, 232302892), (68, 222054235), (76, 198680105), (85, 177643388), (95, 158944084), (130, 116151446), (170, 88821694), (190, 79472042), (221, 68324380), (247, 61132340), (260, 58075723), (323, 46748260), (340, 44410847), (380, 39736021), (442, 34162190), (494, 30566170), (646, 23374130), (884, 17081095), (988, 15283085), (1105, 13664876), (1235, 12226468), (1292, 11687065), (1615, 9349652), (2210, 6832438), (2470, 6113234), (3230, 4674826), (4199, 3596020), (4420, 3416219), (4940, 3056617), (6460, 2337413), (8398, 1798010), (16796, 899005), (20995, 719204), (41990, 359602), (83980, 179801)]