15723804780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{178639}}^1$

素因数の和:178820

約数の個数: 96

約数和(自身を含む): 49218892800

約数和(自身を除く): 33495088020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 270, 326, 489, 540, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4401, 4890, 5868, 7335, 8802, 9780, 14670, 17604, 22005, 29340, 44010, 88020, 178639, 357278, 535917, 714556, 893195, 1071834, 1607751, 1786390, 2143668, 2679585, 3215502, 3572780, 4823253, 5359170, 6431004, 8038755, 9646506, 10718340, 16077510, 19293012, 24116265, 29118157, 32155020, 48232530, 58236314, 87354471, 96465060, 116472628, 145590785, 174708942, 262063413, 291181570, 349417884, 436772355, 524126826, 582363140, 786190239, 873544710, 1048253652, 1310317065, 1572380478, 1747089420, 2620634130, 3144760956, 3930951195, 5241268260, 7861902390, 15723804780]

約数ペア:

[(1, 15723804780), (2, 7861902390), (3, 5241268260), (4, 3930951195), (5, 3144760956), (6, 2620634130), (9, 1747089420), (10, 1572380478), (12, 1310317065), (15, 1048253652), (18, 873544710), (20, 786190239), (27, 582363140), (30, 524126826), (36, 436772355), (45, 349417884), (54, 291181570), (60, 262063413), (90, 174708942), (108, 145590785), (135, 116472628), (163, 96465060), (180, 87354471), (270, 58236314), (326, 48232530), (489, 32155020), (540, 29118157), (652, 24116265), (815, 19293012), (978, 16077510), (1467, 10718340), (1630, 9646506), (1956, 8038755), (2445, 6431004), (2934, 5359170), (3260, 4823253), (4401, 3572780), (4890, 3215502), (5868, 2679585), (7335, 2143668), (8802, 1786390), (9780, 1607751), (14670, 1071834), (17604, 893195), (22005, 714556), (29340, 535917), (44010, 357278), (88020, 178639)]