312390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 907200

約数和(自身を除く): 594810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 89, 90, 117, 130, 135, 178, 195, 234, 267, 270, 351, 390, 445, 534, 585, 702, 801, 890, 1157, 1170, 1335, 1602, 1755, 2314, 2403, 2670, 3471, 3510, 4005, 4806, 5785, 6942, 8010, 10413, 11570, 12015, 17355, 20826, 24030, 31239, 34710, 52065, 62478, 104130, 156195, 312390]

約数ペア:

[(1, 312390), (2, 156195), (3, 104130), (5, 62478), (6, 52065), (9, 34710), (10, 31239), (13, 24030), (15, 20826), (18, 17355), (26, 12015), (27, 11570), (30, 10413), (39, 8010), (45, 6942), (54, 5785), (65, 4806), (78, 4005), (89, 3510), (90, 3471), (117, 2670), (130, 2403), (135, 2314), (178, 1755), (195, 1602), (234, 1335), (267, 1170), (270, 1157), (351, 890), (390, 801), (445, 702), (534, 585)]