2130060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 6031872

約数和(自身を除く): 3901812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 271, 393, 524, 542, 655, 786, 813, 1084, 1310, 1355, 1572, 1626, 1965, 2620, 2710, 3252, 3930, 4065, 5420, 7860, 8130, 16260, 35501, 71002, 106503, 142004, 177505, 213006, 355010, 426012, 532515, 710020, 1065030, 2130060]

約数ペア:

[(1, 2130060), (2, 1065030), (3, 710020), (4, 532515), (5, 426012), (6, 355010), (10, 213006), (12, 177505), (15, 142004), (20, 106503), (30, 71002), (60, 35501), (131, 16260), (262, 8130), (271, 7860), (393, 5420), (524, 4065), (542, 3930), (655, 3252), (786, 2710), (813, 2620), (1084, 1965), (1310, 1626), (1355, 1572)]