72954180

素因数分解:

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

素因数の和:31205

約数の個数: 72

約数和(自身を含む): 238324632

約数和(自身を除く): 165370452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 31177, 62354, 93531, 124708, 155885, 187062, 280593, 311770, 374124, 405301, 467655, 561186, 623540, 810602, 935310, 1122372, 1215903, 1402965, 1621204, 1870620, 2026505, 2431806, 2805930, 3647709, 4053010, 4863612, 5611860, 6079515, 7295418, 8106020, 12159030, 14590836, 18238545, 24318060, 36477090, 72954180]

約数ペア:

[(1, 72954180), (2, 36477090), (3, 24318060), (4, 18238545), (5, 14590836), (6, 12159030), (9, 8106020), (10, 7295418), (12, 6079515), (13, 5611860), (15, 4863612), (18, 4053010), (20, 3647709), (26, 2805930), (30, 2431806), (36, 2026505), (39, 1870620), (45, 1621204), (52, 1402965), (60, 1215903), (65, 1122372), (78, 935310), (90, 810602), (117, 623540), (130, 561186), (156, 467655), (180, 405301), (195, 374124), (234, 311770), (260, 280593), (390, 187062), (468, 155885), (585, 124708), (780, 93531), (1170, 62354), (2340, 31177)]