41972580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2027

約数の個数: 120

約数和(自身を含む): 141869112

約数和(自身を除く): 99896532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 1993, 2106, 2340, 3510, 3986, 4212, 5265, 5979, 7020, 7972, 9965, 10530, 11958, 17937, 19930, 21060, 23916, 25909, 29895, 35874, 39860, 51818, 53811, 59790, 71748, 77727, 89685, 103636, 107622, 119580, 129545, 155454, 161433, 179370, 215244, 233181, 259090, 269055, 310908, 322866, 358740, 388635, 466362, 518180, 538110, 645732, 699543, 777270, 807165, 932724, 1076220, 1165905, 1399086, 1554540, 1614330, 2098629, 2331810, 2798172, 3228660, 3497715, 4197258, 4663620, 6995430, 8394516, 10493145, 13990860, 20986290, 41972580]

約数ペア:

[(1, 41972580), (2, 20986290), (3, 13990860), (4, 10493145), (5, 8394516), (6, 6995430), (9, 4663620), (10, 4197258), (12, 3497715), (13, 3228660), (15, 2798172), (18, 2331810), (20, 2098629), (26, 1614330), (27, 1554540), (30, 1399086), (36, 1165905), (39, 1076220), (45, 932724), (52, 807165), (54, 777270), (60, 699543), (65, 645732), (78, 538110), (81, 518180), (90, 466362), (108, 388635), (117, 358740), (130, 322866), (135, 310908), (156, 269055), (162, 259090), (180, 233181), (195, 215244), (234, 179370), (260, 161433), (270, 155454), (324, 129545), (351, 119580), (390, 107622), (405, 103636), (468, 89685), (540, 77727), (585, 71748), (702, 59790), (780, 53811), (810, 51818), (1053, 39860), (1170, 35874), (1404, 29895), (1620, 25909), (1755, 23916), (1993, 21060), (2106, 19930), (2340, 17937), (3510, 11958), (3986, 10530), (4212, 9965), (5265, 7972), (5979, 7020)]