29997750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 81948672

約数和(自身を除く): 51950922

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 37, 46, 47, 50, 69, 74, 75, 94, 111, 115, 125, 138, 141, 150, 185, 222, 230, 235, 250, 282, 345, 370, 375, 470, 555, 575, 690, 705, 750, 851, 925, 1081, 1110, 1150, 1175, 1410, 1702, 1725, 1739, 1850, 2162, 2350, 2553, 2775, 2875, 3243, 3450, 3478, 3525, 4255, 4625, 5106, 5217, 5405, 5550, 5750, 5875, 6486, 7050, 8510, 8625, 8695, 9250, 10434, 10810, 11750, 12765, 13875, 16215, 17250, 17390, 17625, 21275, 25530, 26085, 27025, 27750, 32430, 35250, 39997, 42550, 43475, 52170, 54050, 63825, 79994, 81075, 86950, 106375, 119991, 127650, 130425, 135125, 162150, 199985, 212750, 217375, 239982, 260850, 270250, 319125, 399970, 405375, 434750, 599955, 638250, 652125, 810750, 999925, 1199910, 1304250, 1999850, 2999775, 4999625, 5999550, 9999250, 14998875, 29997750]

約数ペア:

[(1, 29997750), (2, 14998875), (3, 9999250), (5, 5999550), (6, 4999625), (10, 2999775), (15, 1999850), (23, 1304250), (25, 1199910), (30, 999925), (37, 810750), (46, 652125), (47, 638250), (50, 599955), (69, 434750), (74, 405375), (75, 399970), (94, 319125), (111, 270250), (115, 260850), (125, 239982), (138, 217375), (141, 212750), (150, 199985), (185, 162150), (222, 135125), (230, 130425), (235, 127650), (250, 119991), (282, 106375), (345, 86950), (370, 81075), (375, 79994), (470, 63825), (555, 54050), (575, 52170), (690, 43475), (705, 42550), (750, 39997), (851, 35250), (925, 32430), (1081, 27750), (1110, 27025), (1150, 26085), (1175, 25530), (1410, 21275), (1702, 17625), (1725, 17390), (1739, 17250), (1850, 16215), (2162, 13875), (2350, 12765), (2553, 11750), (2775, 10810), (2875, 10434), (3243, 9250), (3450, 8695), (3478, 8625), (3525, 8510), (4255, 7050), (4625, 6486), (5106, 5875), (5217, 5750), (5405, 5550)]