123387750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 362119680

約数和(自身を除く): 238731930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 31, 45, 50, 58, 61, 62, 75, 87, 90, 93, 122, 125, 145, 150, 155, 174, 183, 186, 225, 250, 261, 279, 290, 305, 310, 366, 375, 435, 450, 465, 522, 549, 558, 610, 725, 750, 775, 870, 899, 915, 930, 1098, 1125, 1305, 1395, 1450, 1525, 1550, 1769, 1798, 1830, 1891, 2175, 2250, 2325, 2610, 2697, 2745, 2790, 3050, 3538, 3625, 3782, 3875, 4350, 4495, 4575, 4650, 5307, 5394, 5490, 5673, 6525, 6975, 7250, 7625, 7750, 8091, 8845, 8990, 9150, 9455, 10614, 10875, 11346, 11625, 13050, 13485, 13725, 13950, 15250, 15921, 16182, 17019, 17690, 18910, 21750, 22475, 22875, 23250, 26535, 26970, 27450, 28365, 31842, 32625, 34038, 34875, 40455, 44225, 44950, 45750, 47275, 53070, 54839, 56730, 65250, 67425, 68625, 69750, 79605, 80910, 85095, 88450, 94550, 109678, 112375, 132675, 134850, 137250, 141825, 159210, 164517, 170190, 202275, 221125, 224750, 236375, 265350, 274195, 283650, 329034, 337125, 398025, 404550, 425475, 442250, 472750, 493551, 548390, 663375, 674250, 709125, 796050, 822585, 850950, 987102, 1011375, 1326750, 1370975, 1418250, 1645170, 1990125, 2022750, 2127375, 2467755, 2741950, 3980250, 4112925, 4254750, 4935510, 6854875, 8225850, 12338775, 13709750, 20564625, 24677550, 41129250, 61693875, 123387750]

約数ペア:

[(1, 123387750), (2, 61693875), (3, 41129250), (5, 24677550), (6, 20564625), (9, 13709750), (10, 12338775), (15, 8225850), (18, 6854875), (25, 4935510), (29, 4254750), (30, 4112925), (31, 3980250), (45, 2741950), (50, 2467755), (58, 2127375), (61, 2022750), (62, 1990125), (75, 1645170), (87, 1418250), (90, 1370975), (93, 1326750), (122, 1011375), (125, 987102), (145, 850950), (150, 822585), (155, 796050), (174, 709125), (183, 674250), (186, 663375), (225, 548390), (250, 493551), (261, 472750), (279, 442250), (290, 425475), (305, 404550), (310, 398025), (366, 337125), (375, 329034), (435, 283650), (450, 274195), (465, 265350), (522, 236375), (549, 224750), (558, 221125), (610, 202275), (725, 170190), (750, 164517), (775, 159210), (870, 141825), (899, 137250), (915, 134850), (930, 132675), (1098, 112375), (1125, 109678), (1305, 94550), (1395, 88450), (1450, 85095), (1525, 80910), (1550, 79605), (1769, 69750), (1798, 68625), (1830, 67425), (1891, 65250), (2175, 56730), (2250, 54839), (2325, 53070), (2610, 47275), (2697, 45750), (2745, 44950), (2790, 44225), (3050, 40455), (3538, 34875), (3625, 34038), (3782, 32625), (3875, 31842), (4350, 28365), (4495, 27450), (4575, 26970), (4650, 26535), (5307, 23250), (5394, 22875), (5490, 22475), (5673, 21750), (6525, 18910), (6975, 17690), (7250, 17019), (7625, 16182), (7750, 15921), (8091, 15250), (8845, 13950), (8990, 13725), (9150, 13485), (9455, 13050), (10614, 11625), (10875, 11346)]