4230180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 13051584

約数和(自身を除く): 8821404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 331, 355, 426, 639, 662, 710, 852, 993, 1065, 1278, 1324, 1420, 1655, 1986, 2130, 2556, 2979, 3195, 3310, 3972, 4260, 4965, 5958, 6390, 6620, 9930, 11916, 12780, 14895, 19860, 23501, 29790, 47002, 59580, 70503, 94004, 117505, 141006, 211509, 235010, 282012, 352515, 423018, 470020, 705030, 846036, 1057545, 1410060, 2115090, 4230180]

約数ペア:

[(1, 4230180), (2, 2115090), (3, 1410060), (4, 1057545), (5, 846036), (6, 705030), (9, 470020), (10, 423018), (12, 352515), (15, 282012), (18, 235010), (20, 211509), (30, 141006), (36, 117505), (45, 94004), (60, 70503), (71, 59580), (90, 47002), (142, 29790), (180, 23501), (213, 19860), (284, 14895), (331, 12780), (355, 11916), (426, 9930), (639, 6620), (662, 6390), (710, 5958), (852, 4965), (993, 4260), (1065, 3972), (1278, 3310), (1324, 3195), (1420, 2979), (1655, 2556), (1986, 2130)]