17933580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 63807744

約数和(自身を除く): 45874164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 331, 387, 420, 430, 516, 602, 630, 645, 662, 774, 860, 903, 993, 1204, 1260, 1290, 1324, 1505, 1548, 1655, 1806, 1935, 1986, 2317, 2580, 2709, 2979, 3010, 3310, 3612, 3870, 3972, 4515, 4634, 4965, 5418, 5958, 6020, 6620, 6951, 7740, 9030, 9268, 9930, 10836, 11585, 11916, 13545, 13902, 14233, 14895, 18060, 19860, 20853, 23170, 27090, 27804, 28466, 29790, 34755, 41706, 42699, 46340, 54180, 56932, 59580, 69510, 71165, 83412, 85398, 99631, 104265, 128097, 139020, 142330, 170796, 199262, 208530, 213495, 256194, 284660, 298893, 398524, 417060, 426990, 498155, 512388, 597786, 640485, 853980, 896679, 996310, 1195572, 1280970, 1494465, 1793358, 1992620, 2561940, 2988930, 3586716, 4483395, 5977860, 8966790, 17933580]

約数ペア:

[(1, 17933580), (2, 8966790), (3, 5977860), (4, 4483395), (5, 3586716), (6, 2988930), (7, 2561940), (9, 1992620), (10, 1793358), (12, 1494465), (14, 1280970), (15, 1195572), (18, 996310), (20, 896679), (21, 853980), (28, 640485), (30, 597786), (35, 512388), (36, 498155), (42, 426990), (43, 417060), (45, 398524), (60, 298893), (63, 284660), (70, 256194), (84, 213495), (86, 208530), (90, 199262), (105, 170796), (126, 142330), (129, 139020), (140, 128097), (172, 104265), (180, 99631), (210, 85398), (215, 83412), (252, 71165), (258, 69510), (301, 59580), (315, 56932), (331, 54180), (387, 46340), (420, 42699), (430, 41706), (516, 34755), (602, 29790), (630, 28466), (645, 27804), (662, 27090), (774, 23170), (860, 20853), (903, 19860), (993, 18060), (1204, 14895), (1260, 14233), (1290, 13902), (1324, 13545), (1505, 11916), (1548, 11585), (1655, 10836), (1806, 9930), (1935, 9268), (1986, 9030), (2317, 7740), (2580, 6951), (2709, 6620), (2979, 6020), (3010, 5958), (3310, 5418), (3612, 4965), (3870, 4634), (3972, 4515)]