428130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 1145664

約数和(自身を除く): 717534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 71, 90, 134, 142, 201, 213, 335, 355, 402, 426, 603, 639, 670, 710, 1005, 1065, 1206, 1278, 2010, 2130, 3015, 3195, 4757, 6030, 6390, 9514, 14271, 23785, 28542, 42813, 47570, 71355, 85626, 142710, 214065, 428130]

約数ペア:

[(1, 428130), (2, 214065), (3, 142710), (5, 85626), (6, 71355), (9, 47570), (10, 42813), (15, 28542), (18, 23785), (30, 14271), (45, 9514), (67, 6390), (71, 6030), (90, 4757), (134, 3195), (142, 3015), (201, 2130), (213, 2010), (335, 1278), (355, 1206), (402, 1065), (426, 1005), (603, 710), (639, 670)]