619900788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{5011}}^1$

素因数の和:5105

約数の個数: 72

約数和(自身を含む): 1592252256

約数和(自身を除く): 972351468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 169, 183, 244, 338, 366, 507, 676, 732, 793, 1014, 1586, 2028, 2379, 3172, 4758, 5011, 9516, 10022, 10309, 15033, 20044, 20618, 30066, 30927, 41236, 60132, 61854, 65143, 123708, 130286, 195429, 260572, 305671, 390858, 611342, 781716, 846859, 917013, 1222684, 1693718, 1834026, 2540577, 3387436, 3668052, 3973723, 5081154, 7947446, 10162308, 11921169, 15894892, 23842338, 47684676, 51658399, 103316798, 154975197, 206633596, 309950394, 619900788]

約数ペア:

[(1, 619900788), (2, 309950394), (3, 206633596), (4, 154975197), (6, 103316798), (12, 51658399), (13, 47684676), (26, 23842338), (39, 15894892), (52, 11921169), (61, 10162308), (78, 7947446), (122, 5081154), (156, 3973723), (169, 3668052), (183, 3387436), (244, 2540577), (338, 1834026), (366, 1693718), (507, 1222684), (676, 917013), (732, 846859), (793, 781716), (1014, 611342), (1586, 390858), (2028, 305671), (2379, 260572), (3172, 195429), (4758, 130286), (5011, 123708), (9516, 65143), (10022, 61854), (10309, 60132), (15033, 41236), (20044, 30927), (20618, 30066)]