15507750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 43130880

約数和(自身を除く): 27623130

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 29, 30, 31, 46, 50, 58, 62, 69, 75, 87, 93, 115, 125, 138, 145, 150, 155, 174, 186, 230, 250, 290, 310, 345, 375, 435, 465, 575, 667, 690, 713, 725, 750, 775, 870, 899, 930, 1150, 1334, 1426, 1450, 1550, 1725, 1798, 2001, 2139, 2175, 2325, 2697, 2875, 3335, 3450, 3565, 3625, 3875, 4002, 4278, 4350, 4495, 4650, 5394, 5750, 6670, 7130, 7250, 7750, 8625, 8990, 10005, 10695, 10875, 11625, 13485, 16675, 17250, 17825, 20010, 20677, 21390, 21750, 22475, 23250, 26970, 33350, 35650, 41354, 44950, 50025, 53475, 62031, 67425, 83375, 89125, 100050, 103385, 106950, 112375, 124062, 134850, 166750, 178250, 206770, 224750, 250125, 267375, 310155, 337125, 500250, 516925, 534750, 620310, 674250, 1033850, 1550775, 2584625, 3101550, 5169250, 7753875, 15507750]

約数ペア:

[(1, 15507750), (2, 7753875), (3, 5169250), (5, 3101550), (6, 2584625), (10, 1550775), (15, 1033850), (23, 674250), (25, 620310), (29, 534750), (30, 516925), (31, 500250), (46, 337125), (50, 310155), (58, 267375), (62, 250125), (69, 224750), (75, 206770), (87, 178250), (93, 166750), (115, 134850), (125, 124062), (138, 112375), (145, 106950), (150, 103385), (155, 100050), (174, 89125), (186, 83375), (230, 67425), (250, 62031), (290, 53475), (310, 50025), (345, 44950), (375, 41354), (435, 35650), (465, 33350), (575, 26970), (667, 23250), (690, 22475), (713, 21750), (725, 21390), (750, 20677), (775, 20010), (870, 17825), (899, 17250), (930, 16675), (1150, 13485), (1334, 11625), (1426, 10875), (1450, 10695), (1550, 10005), (1725, 8990), (1798, 8625), (2001, 7750), (2139, 7250), (2175, 7130), (2325, 6670), (2697, 5750), (2875, 5394), (3335, 4650), (3450, 4495), (3565, 4350), (3625, 4278), (3875, 4002)]