3173820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 9653616

約数和(自身を除く): 6479796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 313, 338, 390, 507, 626, 676, 780, 845, 939, 1014, 1252, 1565, 1690, 1878, 2028, 2535, 3130, 3380, 3756, 4069, 4695, 5070, 6260, 8138, 9390, 10140, 12207, 16276, 18780, 20345, 24414, 40690, 48828, 52897, 61035, 81380, 105794, 122070, 158691, 211588, 244140, 264485, 317382, 528970, 634764, 793455, 1057940, 1586910, 3173820]

約数ペア:

[(1, 3173820), (2, 1586910), (3, 1057940), (4, 793455), (5, 634764), (6, 528970), (10, 317382), (12, 264485), (13, 244140), (15, 211588), (20, 158691), (26, 122070), (30, 105794), (39, 81380), (52, 61035), (60, 52897), (65, 48828), (78, 40690), (130, 24414), (156, 20345), (169, 18780), (195, 16276), (260, 12207), (313, 10140), (338, 9390), (390, 8138), (507, 6260), (626, 5070), (676, 4695), (780, 4069), (845, 3756), (939, 3380), (1014, 3130), (1252, 2535), (1565, 2028), (1690, 1878)]