13238940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 96

約数和(自身を含む): 43577856

約数和(自身を除く): 30338916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1543, 1716, 2145, 2860, 3086, 4290, 4629, 6172, 7715, 8580, 9258, 15430, 16973, 18516, 20059, 23145, 30860, 33946, 40118, 46290, 50919, 60177, 67892, 80236, 84865, 92580, 100295, 101838, 120354, 169730, 200590, 203676, 220649, 240708, 254595, 300885, 339460, 401180, 441298, 509190, 601770, 661947, 882596, 1018380, 1103245, 1203540, 1323894, 2206490, 2647788, 3309735, 4412980, 6619470, 13238940]

約数ペア:

[(1, 13238940), (2, 6619470), (3, 4412980), (4, 3309735), (5, 2647788), (6, 2206490), (10, 1323894), (11, 1203540), (12, 1103245), (13, 1018380), (15, 882596), (20, 661947), (22, 601770), (26, 509190), (30, 441298), (33, 401180), (39, 339460), (44, 300885), (52, 254595), (55, 240708), (60, 220649), (65, 203676), (66, 200590), (78, 169730), (110, 120354), (130, 101838), (132, 100295), (143, 92580), (156, 84865), (165, 80236), (195, 67892), (220, 60177), (260, 50919), (286, 46290), (330, 40118), (390, 33946), (429, 30860), (572, 23145), (660, 20059), (715, 18516), (780, 16973), (858, 15430), (1430, 9258), (1543, 8580), (1716, 7715), (2145, 6172), (2860, 4629), (3086, 4290)]