338130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:60

約数の個数: 72

約数和(自身を含む): 1005732

約数和(自身を除く): 667602

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 289, 306, 390, 442, 510, 578, 585, 663, 765, 867, 1105, 1170, 1326, 1445, 1530, 1734, 1989, 2210, 2601, 2890, 3315, 3757, 3978, 4335, 5202, 6630, 7514, 8670, 9945, 11271, 13005, 18785, 19890, 22542, 26010, 33813, 37570, 56355, 67626, 112710, 169065, 338130]

約数ペア:

[(1, 338130), (2, 169065), (3, 112710), (5, 67626), (6, 56355), (9, 37570), (10, 33813), (13, 26010), (15, 22542), (17, 19890), (18, 18785), (26, 13005), (30, 11271), (34, 9945), (39, 8670), (45, 7514), (51, 6630), (65, 5202), (78, 4335), (85, 3978), (90, 3757), (102, 3315), (117, 2890), (130, 2601), (153, 2210), (170, 1989), (195, 1734), (221, 1530), (234, 1445), (255, 1326), (289, 1170), (306, 1105), (390, 867), (442, 765), (510, 663), (578, 585)]