18222750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 61326720

約数和(自身を除く): 43103970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 89, 90, 91, 105, 117, 125, 126, 130, 150, 175, 178, 182, 195, 210, 225, 234, 250, 267, 273, 315, 325, 350, 375, 390, 445, 450, 455, 525, 534, 546, 585, 623, 630, 650, 750, 801, 819, 875, 890, 910, 975, 1050, 1125, 1157, 1170, 1246, 1335, 1365, 1575, 1602, 1625, 1638, 1750, 1869, 1950, 2225, 2250, 2275, 2314, 2625, 2670, 2730, 2925, 3115, 3150, 3250, 3471, 3738, 4005, 4095, 4450, 4550, 4875, 5250, 5607, 5785, 5850, 6230, 6675, 6825, 6942, 7875, 8010, 8099, 8190, 9345, 9750, 10413, 11125, 11214, 11375, 11570, 13350, 13650, 14625, 15575, 15750, 16198, 17355, 18690, 20025, 20475, 20826, 22250, 22750, 24297, 28035, 28925, 29250, 31150, 33375, 34125, 34710, 40050, 40495, 40950, 46725, 48594, 52065, 56070, 57850, 66750, 68250, 72891, 77875, 80990, 86775, 93450, 100125, 102375, 104130, 121485, 140175, 144625, 145782, 155750, 173550, 200250, 202475, 204750, 233625, 242970, 260325, 280350, 289250, 364455, 404950, 433875, 467250, 520650, 607425, 700875, 728910, 867750, 1012375, 1214850, 1301625, 1401750, 1822275, 2024750, 2603250, 3037125, 3644550, 6074250, 9111375, 18222750]

約数ペア:

[(1, 18222750), (2, 9111375), (3, 6074250), (5, 3644550), (6, 3037125), (7, 2603250), (9, 2024750), (10, 1822275), (13, 1401750), (14, 1301625), (15, 1214850), (18, 1012375), (21, 867750), (25, 728910), (26, 700875), (30, 607425), (35, 520650), (39, 467250), (42, 433875), (45, 404950), (50, 364455), (63, 289250), (65, 280350), (70, 260325), (75, 242970), (78, 233625), (89, 204750), (90, 202475), (91, 200250), (105, 173550), (117, 155750), (125, 145782), (126, 144625), (130, 140175), (150, 121485), (175, 104130), (178, 102375), (182, 100125), (195, 93450), (210, 86775), (225, 80990), (234, 77875), (250, 72891), (267, 68250), (273, 66750), (315, 57850), (325, 56070), (350, 52065), (375, 48594), (390, 46725), (445, 40950), (450, 40495), (455, 40050), (525, 34710), (534, 34125), (546, 33375), (585, 31150), (623, 29250), (630, 28925), (650, 28035), (750, 24297), (801, 22750), (819, 22250), (875, 20826), (890, 20475), (910, 20025), (975, 18690), (1050, 17355), (1125, 16198), (1157, 15750), (1170, 15575), (1246, 14625), (1335, 13650), (1365, 13350), (1575, 11570), (1602, 11375), (1625, 11214), (1638, 11125), (1750, 10413), (1869, 9750), (1950, 9345), (2225, 8190), (2250, 8099), (2275, 8010), (2314, 7875), (2625, 6942), (2670, 6825), (2730, 6675), (2925, 6230), (3115, 5850), (3150, 5785), (3250, 5607), (3471, 5250), (3738, 4875), (4005, 4550), (4095, 4450)]