90393210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 245306880

約数和(自身を除く): 154913670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 179, 181, 186, 279, 310, 358, 362, 465, 537, 543, 558, 895, 905, 930, 1074, 1086, 1395, 1611, 1629, 1790, 1810, 2685, 2715, 2790, 3222, 3258, 5370, 5430, 5549, 5611, 8055, 8145, 11098, 11222, 16110, 16290, 16647, 16833, 27745, 28055, 32399, 33294, 33666, 49941, 50499, 55490, 56110, 64798, 83235, 84165, 97197, 99882, 100998, 161995, 166470, 168330, 194394, 249705, 252495, 291591, 323990, 485985, 499410, 504990, 583182, 971970, 1004369, 1457955, 2008738, 2915910, 3013107, 5021845, 6026214, 9039321, 10043690, 15065535, 18078642, 30131070, 45196605, 90393210]

約数ペア:

[(1, 90393210), (2, 45196605), (3, 30131070), (5, 18078642), (6, 15065535), (9, 10043690), (10, 9039321), (15, 6026214), (18, 5021845), (30, 3013107), (31, 2915910), (45, 2008738), (62, 1457955), (90, 1004369), (93, 971970), (155, 583182), (179, 504990), (181, 499410), (186, 485985), (279, 323990), (310, 291591), (358, 252495), (362, 249705), (465, 194394), (537, 168330), (543, 166470), (558, 161995), (895, 100998), (905, 99882), (930, 97197), (1074, 84165), (1086, 83235), (1395, 64798), (1611, 56110), (1629, 55490), (1790, 50499), (1810, 49941), (2685, 33666), (2715, 33294), (2790, 32399), (3222, 28055), (3258, 27745), (5370, 16833), (5430, 16647), (5549, 16290), (5611, 16110), (8055, 11222), (8145, 11098)]