18872100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1646

約数の個数: 108

約数和(自身を含む): 63743316

約数和(自身を除く): 44871216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1613, 1950, 2340, 2925, 3226, 3900, 4839, 5850, 6452, 8065, 9678, 11700, 14517, 16130, 19356, 20969, 24195, 29034, 32260, 40325, 41938, 48390, 58068, 62907, 72585, 80650, 83876, 96780, 104845, 120975, 125814, 145170, 161300, 188721, 209690, 241950, 251628, 290340, 314535, 362925, 377442, 419380, 483900, 524225, 629070, 725850, 754884, 943605, 1048450, 1258140, 1451700, 1572675, 1887210, 2096900, 3145350, 3774420, 4718025, 6290700, 9436050, 18872100]

約数ペア:

[(1, 18872100), (2, 9436050), (3, 6290700), (4, 4718025), (5, 3774420), (6, 3145350), (9, 2096900), (10, 1887210), (12, 1572675), (13, 1451700), (15, 1258140), (18, 1048450), (20, 943605), (25, 754884), (26, 725850), (30, 629070), (36, 524225), (39, 483900), (45, 419380), (50, 377442), (52, 362925), (60, 314535), (65, 290340), (75, 251628), (78, 241950), (90, 209690), (100, 188721), (117, 161300), (130, 145170), (150, 125814), (156, 120975), (180, 104845), (195, 96780), (225, 83876), (234, 80650), (260, 72585), (300, 62907), (325, 58068), (390, 48390), (450, 41938), (468, 40325), (585, 32260), (650, 29034), (780, 24195), (900, 20969), (975, 19356), (1170, 16130), (1300, 14517), (1613, 11700), (1950, 9678), (2340, 8065), (2925, 6452), (3226, 5850), (3900, 4839)]