47784360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30631}}^1$

素因数の和:30658

約数の個数: 64

約数和(自身を含む): 154385280

約数和(自身を除く): 106600920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 30631, 61262, 91893, 122524, 153155, 183786, 245048, 306310, 367572, 398203, 459465, 612620, 735144, 796406, 918930, 1194609, 1225240, 1592812, 1837860, 1991015, 2389218, 3185624, 3675720, 3982030, 4778436, 5973045, 7964060, 9556872, 11946090, 15928120, 23892180, 47784360]

約数ペア:

[(1, 47784360), (2, 23892180), (3, 15928120), (4, 11946090), (5, 9556872), (6, 7964060), (8, 5973045), (10, 4778436), (12, 3982030), (13, 3675720), (15, 3185624), (20, 2389218), (24, 1991015), (26, 1837860), (30, 1592812), (39, 1225240), (40, 1194609), (52, 918930), (60, 796406), (65, 735144), (78, 612620), (104, 459465), (120, 398203), (130, 367572), (156, 306310), (195, 245048), (260, 183786), (312, 153155), (390, 122524), (520, 91893), (780, 61262), (1560, 30631)]