23903190

素因数分解:

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

素因数の和:966

約数の個数: 72

約数和(自身を含む): 66090960

約数和(自身を除く): 42187770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 919, 1445, 1530, 1734, 1838, 2601, 2757, 2890, 4335, 4595, 5202, 5514, 8271, 8670, 9190, 13005, 13785, 15623, 16542, 26010, 27570, 31246, 41355, 46869, 78115, 82710, 93738, 140607, 156230, 234345, 265591, 281214, 468690, 531182, 703035, 796773, 1327955, 1406070, 1593546, 2390319, 2655910, 3983865, 4780638, 7967730, 11951595, 23903190]

約数ペア:

[(1, 23903190), (2, 11951595), (3, 7967730), (5, 4780638), (6, 3983865), (9, 2655910), (10, 2390319), (15, 1593546), (17, 1406070), (18, 1327955), (30, 796773), (34, 703035), (45, 531182), (51, 468690), (85, 281214), (90, 265591), (102, 234345), (153, 156230), (170, 140607), (255, 93738), (289, 82710), (306, 78115), (510, 46869), (578, 41355), (765, 31246), (867, 27570), (919, 26010), (1445, 16542), (1530, 15623), (1734, 13785), (1838, 13005), (2601, 9190), (2757, 8670), (2890, 8271), (4335, 5514), (4595, 5202)]