15935460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 47449920

約数和(自身を除く): 31514460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 919, 1020, 1156, 1445, 1734, 1838, 2757, 2890, 3468, 3676, 4335, 4595, 5514, 5780, 8670, 9190, 11028, 13785, 15623, 17340, 18380, 27570, 31246, 46869, 55140, 62492, 78115, 93738, 156230, 187476, 234345, 265591, 312460, 468690, 531182, 796773, 937380, 1062364, 1327955, 1593546, 2655910, 3187092, 3983865, 5311820, 7967730, 15935460]

約数ペア:

[(1, 15935460), (2, 7967730), (3, 5311820), (4, 3983865), (5, 3187092), (6, 2655910), (10, 1593546), (12, 1327955), (15, 1062364), (17, 937380), (20, 796773), (30, 531182), (34, 468690), (51, 312460), (60, 265591), (68, 234345), (85, 187476), (102, 156230), (170, 93738), (204, 78115), (255, 62492), (289, 55140), (340, 46869), (510, 31246), (578, 27570), (867, 18380), (919, 17340), (1020, 15623), (1156, 13785), (1445, 11028), (1734, 9190), (1838, 8670), (2757, 5780), (2890, 5514), (3468, 4595), (3676, 4335)]