17183940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 51163392

約数和(自身を除く): 33979452

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, 991, 1020, 1156, 1445, 1734, 1982, 2890, 2973, 3468, 3964, 4335, 4955, 5780, 5946, 8670, 9910, 11892, 14865, 16847, 17340, 19820, 29730, 33694, 50541, 59460, 67388, 84235, 101082, 168470, 202164, 252705, 286399, 336940, 505410, 572798, 859197, 1010820, 1145596, 1431995, 1718394, 2863990, 3436788, 4295985, 5727980, 8591970, 17183940]

約数ペア:

[(1, 17183940), (2, 8591970), (3, 5727980), (4, 4295985), (5, 3436788), (6, 2863990), (10, 1718394), (12, 1431995), (15, 1145596), (17, 1010820), (20, 859197), (30, 572798), (34, 505410), (51, 336940), (60, 286399), (68, 252705), (85, 202164), (102, 168470), (170, 101082), (204, 84235), (255, 67388), (289, 59460), (340, 50541), (510, 33694), (578, 29730), (867, 19820), (991, 17340), (1020, 16847), (1156, 14865), (1445, 11892), (1734, 9910), (1982, 8670), (2890, 5946), (2973, 5780), (3468, 4955), (3964, 4335)]