31565430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 100336320

約数和(自身を除く): 68770890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 23, 26, 27, 30, 34, 39, 45, 46, 51, 54, 65, 69, 78, 85, 90, 102, 115, 117, 130, 135, 138, 153, 170, 195, 207, 221, 230, 234, 255, 270, 299, 306, 345, 351, 390, 391, 414, 442, 459, 510, 529, 585, 598, 621, 663, 690, 702, 765, 782, 897, 918, 1035, 1058, 1105, 1170, 1173, 1242, 1326, 1495, 1530, 1587, 1755, 1794, 1955, 1989, 2070, 2210, 2295, 2346, 2645, 2691, 2990, 3105, 3174, 3315, 3510, 3519, 3910, 3978, 4485, 4590, 4761, 5083, 5290, 5382, 5865, 5967, 6210, 6630, 6877, 7038, 7935, 8073, 8970, 8993, 9522, 9945, 10166, 10557, 11730, 11934, 13455, 13754, 14283, 15249, 15870, 16146, 17595, 17986, 19890, 20631, 21114, 23805, 25415, 26910, 26979, 28566, 29835, 30498, 34385, 35190, 40365, 41262, 44965, 45747, 47610, 50830, 52785, 53958, 59670, 61893, 68770, 71415, 76245, 80730, 80937, 89930, 91494, 103155, 105570, 116909, 123786, 134895, 137241, 142830, 152490, 161874, 185679, 206310, 228735, 233818, 242811, 269790, 274482, 309465, 350727, 371358, 404685, 457470, 485622, 584545, 618930, 686205, 701454, 809370, 928395, 1052181, 1169090, 1214055, 1372410, 1753635, 1856790, 2104362, 2428110, 3156543, 3507270, 5260905, 6313086, 10521810, 15782715, 31565430]

約数ペア:

[(1, 31565430), (2, 15782715), (3, 10521810), (5, 6313086), (6, 5260905), (9, 3507270), (10, 3156543), (13, 2428110), (15, 2104362), (17, 1856790), (18, 1753635), (23, 1372410), (26, 1214055), (27, 1169090), (30, 1052181), (34, 928395), (39, 809370), (45, 701454), (46, 686205), (51, 618930), (54, 584545), (65, 485622), (69, 457470), (78, 404685), (85, 371358), (90, 350727), (102, 309465), (115, 274482), (117, 269790), (130, 242811), (135, 233818), (138, 228735), (153, 206310), (170, 185679), (195, 161874), (207, 152490), (221, 142830), (230, 137241), (234, 134895), (255, 123786), (270, 116909), (299, 105570), (306, 103155), (345, 91494), (351, 89930), (390, 80937), (391, 80730), (414, 76245), (442, 71415), (459, 68770), (510, 61893), (529, 59670), (585, 53958), (598, 52785), (621, 50830), (663, 47610), (690, 45747), (702, 44965), (765, 41262), (782, 40365), (897, 35190), (918, 34385), (1035, 30498), (1058, 29835), (1105, 28566), (1170, 26979), (1173, 26910), (1242, 25415), (1326, 23805), (1495, 21114), (1530, 20631), (1587, 19890), (1755, 17986), (1794, 17595), (1955, 16146), (1989, 15870), (2070, 15249), (2210, 14283), (2295, 13754), (2346, 13455), (2645, 11934), (2691, 11730), (2990, 10557), (3105, 10166), (3174, 9945), (3315, 9522), (3510, 8993), (3519, 8970), (3910, 8073), (3978, 7935), (4485, 7038), (4590, 6877), (4761, 6630), (5083, 6210), (5290, 5967), (5382, 5865)]