6390180

素因数分解:

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

素因数の和:417

約数の個数: 72

約数和(自身を含む): 19603584

約数和(自身を除く): 13213404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 271, 393, 524, 542, 655, 786, 813, 1084, 1179, 1310, 1355, 1572, 1626, 1965, 2358, 2439, 2620, 2710, 3252, 3930, 4065, 4716, 4878, 5420, 5895, 7860, 8130, 9756, 11790, 12195, 16260, 23580, 24390, 35501, 48780, 71002, 106503, 142004, 177505, 213006, 319509, 355010, 426012, 532515, 639018, 710020, 1065030, 1278036, 1597545, 2130060, 3195090, 6390180]

約数ペア:

[(1, 6390180), (2, 3195090), (3, 2130060), (4, 1597545), (5, 1278036), (6, 1065030), (9, 710020), (10, 639018), (12, 532515), (15, 426012), (18, 355010), (20, 319509), (30, 213006), (36, 177505), (45, 142004), (60, 106503), (90, 71002), (131, 48780), (180, 35501), (262, 24390), (271, 23580), (393, 16260), (524, 12195), (542, 11790), (655, 9756), (786, 8130), (813, 7860), (1084, 5895), (1179, 5420), (1310, 4878), (1355, 4716), (1572, 4065), (1626, 3930), (1965, 3252), (2358, 2710), (2439, 2620)]