13820820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 44271360

約数和(自身を除く): 30450540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 47, 52, 58, 60, 65, 78, 87, 94, 116, 130, 141, 145, 156, 169, 174, 188, 195, 235, 260, 282, 290, 338, 348, 377, 390, 435, 470, 507, 564, 580, 611, 676, 705, 754, 780, 845, 870, 940, 1014, 1131, 1222, 1363, 1410, 1508, 1690, 1740, 1833, 1885, 2028, 2262, 2444, 2535, 2726, 2820, 3055, 3380, 3666, 3770, 4089, 4524, 4901, 5070, 5452, 5655, 6110, 6815, 7332, 7540, 7943, 8178, 9165, 9802, 10140, 11310, 12220, 13630, 14703, 15886, 16356, 17719, 18330, 19604, 20445, 22620, 23829, 24505, 27260, 29406, 31772, 35438, 36660, 39715, 40890, 47658, 49010, 53157, 58812, 70876, 73515, 79430, 81780, 88595, 95316, 98020, 106314, 119145, 147030, 158860, 177190, 212628, 230347, 238290, 265785, 294060, 354380, 460694, 476580, 531570, 691041, 921388, 1063140, 1151735, 1382082, 2303470, 2764164, 3455205, 4606940, 6910410, 13820820]

約数ペア:

[(1, 13820820), (2, 6910410), (3, 4606940), (4, 3455205), (5, 2764164), (6, 2303470), (10, 1382082), (12, 1151735), (13, 1063140), (15, 921388), (20, 691041), (26, 531570), (29, 476580), (30, 460694), (39, 354380), (47, 294060), (52, 265785), (58, 238290), (60, 230347), (65, 212628), (78, 177190), (87, 158860), (94, 147030), (116, 119145), (130, 106314), (141, 98020), (145, 95316), (156, 88595), (169, 81780), (174, 79430), (188, 73515), (195, 70876), (235, 58812), (260, 53157), (282, 49010), (290, 47658), (338, 40890), (348, 39715), (377, 36660), (390, 35438), (435, 31772), (470, 29406), (507, 27260), (564, 24505), (580, 23829), (611, 22620), (676, 20445), (705, 19604), (754, 18330), (780, 17719), (845, 16356), (870, 15886), (940, 14703), (1014, 13630), (1131, 12220), (1222, 11310), (1363, 10140), (1410, 9802), (1508, 9165), (1690, 8178), (1740, 7943), (1833, 7540), (1885, 7332), (2028, 6815), (2262, 6110), (2444, 5655), (2535, 5452), (2726, 5070), (2820, 4901), (3055, 4524), (3380, 4089), (3666, 3770)]