40304340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 126869652

約数和(自身を除く): 86565312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 233, 279, 310, 372, 465, 466, 558, 620, 699, 930, 932, 961, 1116, 1165, 1395, 1398, 1860, 1922, 2097, 2330, 2790, 2796, 2883, 3495, 3844, 4194, 4660, 4805, 5580, 5766, 6990, 7223, 8388, 8649, 9610, 10485, 11532, 13980, 14415, 14446, 17298, 19220, 20970, 21669, 28830, 28892, 34596, 36115, 41940, 43245, 43338, 57660, 65007, 72230, 86490, 86676, 108345, 130014, 144460, 172980, 216690, 223913, 260028, 325035, 433380, 447826, 650070, 671739, 895652, 1119565, 1300140, 1343478, 2015217, 2239130, 2686956, 3358695, 4030434, 4478260, 6717390, 8060868, 10076085, 13434780, 20152170, 40304340]

約数ペア:

[(1, 40304340), (2, 20152170), (3, 13434780), (4, 10076085), (5, 8060868), (6, 6717390), (9, 4478260), (10, 4030434), (12, 3358695), (15, 2686956), (18, 2239130), (20, 2015217), (30, 1343478), (31, 1300140), (36, 1119565), (45, 895652), (60, 671739), (62, 650070), (90, 447826), (93, 433380), (124, 325035), (155, 260028), (180, 223913), (186, 216690), (233, 172980), (279, 144460), (310, 130014), (372, 108345), (465, 86676), (466, 86490), (558, 72230), (620, 65007), (699, 57660), (930, 43338), (932, 43245), (961, 41940), (1116, 36115), (1165, 34596), (1395, 28892), (1398, 28830), (1860, 21669), (1922, 20970), (2097, 19220), (2330, 17298), (2790, 14446), (2796, 14415), (2883, 13980), (3495, 11532), (3844, 10485), (4194, 9610), (4660, 8649), (4805, 8388), (5580, 7223), (5766, 6990)]