619784490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{4003}}^1$

素因数の和:4423

約数の個数: 64

約数和(自身を含む): 1606340736

約数和(自身を除く): 986556246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 397, 794, 1191, 1985, 2382, 3970, 4003, 5161, 5955, 8006, 10322, 11910, 12009, 15483, 20015, 24018, 25805, 30966, 40030, 51610, 52039, 60045, 77415, 104078, 120090, 154830, 156117, 260195, 312234, 520390, 780585, 1561170, 1589191, 3178382, 4767573, 7945955, 9535146, 15891910, 20659483, 23837865, 41318966, 47675730, 61978449, 103297415, 123956898, 206594830, 309892245, 619784490]

約数ペア:

[(1, 619784490), (2, 309892245), (3, 206594830), (5, 123956898), (6, 103297415), (10, 61978449), (13, 47675730), (15, 41318966), (26, 23837865), (30, 20659483), (39, 15891910), (65, 9535146), (78, 7945955), (130, 4767573), (195, 3178382), (390, 1589191), (397, 1561170), (794, 780585), (1191, 520390), (1985, 312234), (2382, 260195), (3970, 156117), (4003, 154830), (5161, 120090), (5955, 104078), (8006, 77415), (10322, 60045), (11910, 52039), (12009, 51610), (15483, 40030), (20015, 30966), (24018, 25805)]