306845460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2467}}^1$

素因数の和:3173

約数の個数: 72

約数和(自身を含む): 932489376

約数和(自身を除く): 625643916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1382, 2073, 2467, 2764, 3455, 4146, 4934, 6219, 6910, 7401, 8292, 9868, 10365, 12335, 12438, 13820, 14802, 20730, 22203, 24670, 24876, 29604, 31095, 37005, 41460, 44406, 49340, 62190, 74010, 88812, 111015, 124380, 148020, 222030, 444060, 1704697, 3409394, 5114091, 6818788, 8523485, 10228182, 15342273, 17046970, 20456364, 25570455, 30684546, 34093940, 51140910, 61369092, 76711365, 102281820, 153422730, 306845460]

約数ペア:

[(1, 306845460), (2, 153422730), (3, 102281820), (4, 76711365), (5, 61369092), (6, 51140910), (9, 34093940), (10, 30684546), (12, 25570455), (15, 20456364), (18, 17046970), (20, 15342273), (30, 10228182), (36, 8523485), (45, 6818788), (60, 5114091), (90, 3409394), (180, 1704697), (691, 444060), (1382, 222030), (2073, 148020), (2467, 124380), (2764, 111015), (3455, 88812), (4146, 74010), (4934, 62190), (6219, 49340), (6910, 44406), (7401, 41460), (8292, 37005), (9868, 31095), (10365, 29604), (12335, 24876), (12438, 24670), (13820, 22203), (14802, 20730)]