40817790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 121564800

約数和(自身を除く): 80747010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 290, 351, 377, 390, 401, 435, 522, 585, 702, 754, 783, 802, 870, 1131, 1170, 1203, 1305, 1566, 1755, 1885, 2005, 2262, 2406, 2610, 3393, 3510, 3609, 3770, 3915, 4010, 5213, 5655, 6015, 6786, 7218, 7830, 10179, 10426, 10827, 11310, 11629, 12030, 15639, 16965, 18045, 20358, 21654, 23258, 26065, 31278, 33930, 34887, 36090, 46917, 50895, 52130, 54135, 58145, 69774, 78195, 93834, 101790, 104661, 108270, 116290, 140751, 151177, 156390, 174435, 209322, 234585, 281502, 302354, 313983, 348870, 453531, 469170, 523305, 627966, 703755, 755885, 907062, 1046610, 1360593, 1407510, 1511770, 1569915, 2267655, 2721186, 3139830, 4081779, 4535310, 6802965, 8163558, 13605930, 20408895, 40817790]

約数ペア:

[(1, 40817790), (2, 20408895), (3, 13605930), (5, 8163558), (6, 6802965), (9, 4535310), (10, 4081779), (13, 3139830), (15, 2721186), (18, 2267655), (26, 1569915), (27, 1511770), (29, 1407510), (30, 1360593), (39, 1046610), (45, 907062), (54, 755885), (58, 703755), (65, 627966), (78, 523305), (87, 469170), (90, 453531), (117, 348870), (130, 313983), (135, 302354), (145, 281502), (174, 234585), (195, 209322), (234, 174435), (261, 156390), (270, 151177), (290, 140751), (351, 116290), (377, 108270), (390, 104661), (401, 101790), (435, 93834), (522, 78195), (585, 69774), (702, 58145), (754, 54135), (783, 52130), (802, 50895), (870, 46917), (1131, 36090), (1170, 34887), (1203, 33930), (1305, 31278), (1566, 26065), (1755, 23258), (1885, 21654), (2005, 20358), (2262, 18045), (2406, 16965), (2610, 15639), (3393, 12030), (3510, 11629), (3609, 11310), (3770, 10827), (3915, 10426), (4010, 10179), (5213, 7830), (5655, 7218), (6015, 6786)]