218862540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31177}}^1$

素因数の和:31208

約数の個数: 96

約数和(自身を含む): 733306560

約数和(自身を除く): 514444020

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, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 31177, 62354, 93531, 124708, 155885, 187062, 280593, 311770, 374124, 405301, 467655, 561186, 623540, 810602, 841779, 935310, 1122372, 1215903, 1402965, 1621204, 1683558, 1870620, 2026505, 2431806, 2805930, 3367116, 3647709, 4053010, 4208895, 4863612, 5611860, 6079515, 7295418, 8106020, 8417790, 10943127, 12159030, 14590836, 16835580, 18238545, 21886254, 24318060, 36477090, 43772508, 54715635, 72954180, 109431270, 218862540]

約数ペア:

[(1, 218862540), (2, 109431270), (3, 72954180), (4, 54715635), (5, 43772508), (6, 36477090), (9, 24318060), (10, 21886254), (12, 18238545), (13, 16835580), (15, 14590836), (18, 12159030), (20, 10943127), (26, 8417790), (27, 8106020), (30, 7295418), (36, 6079515), (39, 5611860), (45, 4863612), (52, 4208895), (54, 4053010), (60, 3647709), (65, 3367116), (78, 2805930), (90, 2431806), (108, 2026505), (117, 1870620), (130, 1683558), (135, 1621204), (156, 1402965), (180, 1215903), (195, 1122372), (234, 935310), (260, 841779), (270, 810602), (351, 623540), (390, 561186), (468, 467655), (540, 405301), (585, 374124), (702, 311770), (780, 280593), (1170, 187062), (1404, 155885), (1755, 124708), (2340, 93531), (3510, 62354), (7020, 31177)]