3640260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 11067840

約数和(自身を除く): 7427580

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, 338, 359, 390, 507, 676, 718, 780, 845, 1014, 1077, 1436, 1690, 1795, 2028, 2154, 2535, 3380, 3590, 4308, 4667, 5070, 5385, 7180, 9334, 10140, 10770, 14001, 18668, 21540, 23335, 28002, 46670, 56004, 60671, 70005, 93340, 121342, 140010, 182013, 242684, 280020, 303355, 364026, 606710, 728052, 910065, 1213420, 1820130, 3640260]

約数ペア:

[(1, 3640260), (2, 1820130), (3, 1213420), (4, 910065), (5, 728052), (6, 606710), (10, 364026), (12, 303355), (13, 280020), (15, 242684), (20, 182013), (26, 140010), (30, 121342), (39, 93340), (52, 70005), (60, 60671), (65, 56004), (78, 46670), (130, 28002), (156, 23335), (169, 21540), (195, 18668), (260, 14001), (338, 10770), (359, 10140), (390, 9334), (507, 7180), (676, 5385), (718, 5070), (780, 4667), (845, 4308), (1014, 3590), (1077, 3380), (1436, 2535), (1690, 2154), (1795, 2028)]