1385490060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{58757}}^1$

素因数の和:58903

約数の個数: 72

約数和(自身を含む): 4234806576

約数和(自身を除く): 2849316516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 58757, 117514, 176271, 235028, 293785, 352542, 528813, 587570, 705084, 881355, 1057626, 1175140, 1762710, 2115252, 2644065, 3525420, 5288130, 7697167, 10576260, 15394334, 23091501, 30788668, 38485835, 46183002, 69274503, 76971670, 92366004, 115457505, 138549006, 153943340, 230915010, 277098012, 346372515, 461830020, 692745030, 1385490060]

約数ペア:

[(1, 1385490060), (2, 692745030), (3, 461830020), (4, 346372515), (5, 277098012), (6, 230915010), (9, 153943340), (10, 138549006), (12, 115457505), (15, 92366004), (18, 76971670), (20, 69274503), (30, 46183002), (36, 38485835), (45, 30788668), (60, 23091501), (90, 15394334), (131, 10576260), (180, 7697167), (262, 5288130), (393, 3525420), (524, 2644065), (655, 2115252), (786, 1762710), (1179, 1175140), (1310, 1057626), (1572, 881355), (1965, 705084), (2358, 587570), (2620, 528813), (3930, 352542), (4716, 293785), (5895, 235028), (7860, 176271), (11790, 117514), (23580, 58757)]