4395690

素因数分解:

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

素因数の和:73

約数の個数: 108

約数和(自身を含む): 13146354

約数和(自身を除く): 8750664

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, 169, 170, 195, 221, 234, 255, 289, 306, 338, 390, 442, 507, 510, 578, 585, 663, 765, 845, 867, 1014, 1105, 1170, 1326, 1445, 1521, 1530, 1690, 1734, 1989, 2210, 2535, 2601, 2873, 2890, 3042, 3315, 3757, 3978, 4335, 5070, 5202, 5746, 6630, 7514, 7605, 8619, 8670, 9945, 11271, 13005, 14365, 15210, 17238, 18785, 19890, 22542, 25857, 26010, 28730, 33813, 37570, 43095, 48841, 51714, 56355, 67626, 86190, 97682, 112710, 129285, 146523, 169065, 244205, 258570, 293046, 338130, 439569, 488410, 732615, 879138, 1465230, 2197845, 4395690]

約数ペア:

[(1, 4395690), (2, 2197845), (3, 1465230), (5, 879138), (6, 732615), (9, 488410), (10, 439569), (13, 338130), (15, 293046), (17, 258570), (18, 244205), (26, 169065), (30, 146523), (34, 129285), (39, 112710), (45, 97682), (51, 86190), (65, 67626), (78, 56355), (85, 51714), (90, 48841), (102, 43095), (117, 37570), (130, 33813), (153, 28730), (169, 26010), (170, 25857), (195, 22542), (221, 19890), (234, 18785), (255, 17238), (289, 15210), (306, 14365), (338, 13005), (390, 11271), (442, 9945), (507, 8670), (510, 8619), (578, 7605), (585, 7514), (663, 6630), (765, 5746), (845, 5202), (867, 5070), (1014, 4335), (1105, 3978), (1170, 3757), (1326, 3315), (1445, 3042), (1521, 2890), (1530, 2873), (1690, 2601), (1734, 2535), (1989, 2210)]