2150902140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{26893}}^1$

素因数の和:26979

約数の個数: 96

約数和(自身を含む): 6361614336

約数和(自身を除く): 4210712196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 1290, 1333, 1860, 2580, 2666, 3999, 5332, 6665, 7998, 13330, 15996, 19995, 26660, 26893, 39990, 53786, 79980, 80679, 107572, 134465, 161358, 268930, 322716, 403395, 537860, 806790, 833683, 1156399, 1613580, 1667366, 2312798, 2501049, 3334732, 3469197, 4168415, 4625596, 5002098, 5781995, 6938394, 8336830, 10004196, 11563990, 12505245, 13876788, 16673660, 17345985, 23127980, 25010490, 34691970, 35848369, 50020980, 69383940, 71696738, 107545107, 143393476, 179241845, 215090214, 358483690, 430180428, 537725535, 716967380, 1075451070, 2150902140]

約数ペア:

[(1, 2150902140), (2, 1075451070), (3, 716967380), (4, 537725535), (5, 430180428), (6, 358483690), (10, 215090214), (12, 179241845), (15, 143393476), (20, 107545107), (30, 71696738), (31, 69383940), (43, 50020980), (60, 35848369), (62, 34691970), (86, 25010490), (93, 23127980), (124, 17345985), (129, 16673660), (155, 13876788), (172, 12505245), (186, 11563990), (215, 10004196), (258, 8336830), (310, 6938394), (372, 5781995), (430, 5002098), (465, 4625596), (516, 4168415), (620, 3469197), (645, 3334732), (860, 2501049), (930, 2312798), (1290, 1667366), (1333, 1613580), (1860, 1156399), (2580, 833683), (2666, 806790), (3999, 537860), (5332, 403395), (6665, 322716), (7998, 268930), (13330, 161358), (15996, 134465), (19995, 107572), (26660, 80679), (26893, 79980), (39990, 53786)]