17984340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 43656876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 293, 310, 330, 341, 372, 396, 465, 495, 558, 586, 620, 660, 682, 879, 930, 990, 1023, 1116, 1172, 1364, 1395, 1465, 1705, 1758, 1860, 1980, 2046, 2637, 2790, 2930, 3069, 3223, 3410, 3516, 4092, 4395, 5115, 5274, 5580, 5860, 6138, 6446, 6820, 8790, 9083, 9669, 10230, 10548, 12276, 12892, 13185, 15345, 16115, 17580, 18166, 19338, 20460, 26370, 27249, 29007, 30690, 32230, 36332, 38676, 45415, 48345, 52740, 54498, 58014, 61380, 64460, 81747, 90830, 96690, 99913, 108996, 116028, 136245, 145035, 163494, 181660, 193380, 199826, 272490, 290070, 299739, 326988, 399652, 408735, 499565, 544980, 580140, 599478, 817470, 899217, 999130, 1198956, 1498695, 1634940, 1798434, 1998260, 2997390, 3596868, 4496085, 5994780, 8992170, 17984340]

約数ペア:

[(1, 17984340), (2, 8992170), (3, 5994780), (4, 4496085), (5, 3596868), (6, 2997390), (9, 1998260), (10, 1798434), (11, 1634940), (12, 1498695), (15, 1198956), (18, 999130), (20, 899217), (22, 817470), (30, 599478), (31, 580140), (33, 544980), (36, 499565), (44, 408735), (45, 399652), (55, 326988), (60, 299739), (62, 290070), (66, 272490), (90, 199826), (93, 193380), (99, 181660), (110, 163494), (124, 145035), (132, 136245), (155, 116028), (165, 108996), (180, 99913), (186, 96690), (198, 90830), (220, 81747), (279, 64460), (293, 61380), (310, 58014), (330, 54498), (341, 52740), (372, 48345), (396, 45415), (465, 38676), (495, 36332), (558, 32230), (586, 30690), (620, 29007), (660, 27249), (682, 26370), (879, 20460), (930, 19338), (990, 18166), (1023, 17580), (1116, 16115), (1172, 15345), (1364, 13185), (1395, 12892), (1465, 12276), (1705, 10548), (1758, 10230), (1860, 9669), (1980, 9083), (2046, 8790), (2637, 6820), (2790, 6446), (2930, 6138), (3069, 5860), (3223, 5580), (3410, 5274), (3516, 5115), (4092, 4395)]