8268390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 23901696

約数和(自身を除く): 15633306

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 191, 195, 222, 234, 333, 370, 382, 390, 481, 555, 573, 585, 666, 955, 962, 1110, 1146, 1170, 1443, 1665, 1719, 1910, 2405, 2483, 2865, 2886, 3330, 3438, 4329, 4810, 4966, 5730, 7067, 7215, 7449, 8595, 8658, 12415, 14134, 14430, 14898, 17190, 21201, 21645, 22347, 24830, 35335, 37245, 42402, 43290, 44694, 63603, 70670, 74490, 91871, 106005, 111735, 127206, 183742, 212010, 223470, 275613, 318015, 459355, 551226, 636030, 826839, 918710, 1378065, 1653678, 2756130, 4134195, 8268390]

約数ペア:

[(1, 8268390), (2, 4134195), (3, 2756130), (5, 1653678), (6, 1378065), (9, 918710), (10, 826839), (13, 636030), (15, 551226), (18, 459355), (26, 318015), (30, 275613), (37, 223470), (39, 212010), (45, 183742), (65, 127206), (74, 111735), (78, 106005), (90, 91871), (111, 74490), (117, 70670), (130, 63603), (185, 44694), (191, 43290), (195, 42402), (222, 37245), (234, 35335), (333, 24830), (370, 22347), (382, 21645), (390, 21201), (481, 17190), (555, 14898), (573, 14430), (585, 14134), (666, 12415), (955, 8658), (962, 8595), (1110, 7449), (1146, 7215), (1170, 7067), (1443, 5730), (1665, 4966), (1719, 4810), (1910, 4329), (2405, 3438), (2483, 3330), (2865, 2886)]