1900384920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{754121}}^1$

素因数の和:754145

約数の個数: 96

約数和(自身を含む): 7058581920

約数和(自身を除く): 5158197000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 754121, 1508242, 2262363, 3016484, 3770605, 4524726, 5278847, 6032968, 6787089, 7541210, 9049452, 10557694, 11311815, 13574178, 15082420, 15836541, 18098904, 21115388, 22623630, 26394235, 27148356, 30164840, 31673082, 33935445, 42230776, 45247260, 47509623, 52788470, 54296712, 63346164, 67870890, 79182705, 90494520, 95019246, 105576940, 126692328, 135741780, 158365410, 190038492, 211153880, 237548115, 271483560, 316730820, 380076984, 475096230, 633461640, 950192460, 1900384920]

約数ペア:

[(1, 1900384920), (2, 950192460), (3, 633461640), (4, 475096230), (5, 380076984), (6, 316730820), (7, 271483560), (8, 237548115), (9, 211153880), (10, 190038492), (12, 158365410), (14, 135741780), (15, 126692328), (18, 105576940), (20, 95019246), (21, 90494520), (24, 79182705), (28, 67870890), (30, 63346164), (35, 54296712), (36, 52788470), (40, 47509623), (42, 45247260), (45, 42230776), (56, 33935445), (60, 31673082), (63, 30164840), (70, 27148356), (72, 26394235), (84, 22623630), (90, 21115388), (105, 18098904), (120, 15836541), (126, 15082420), (140, 13574178), (168, 11311815), (180, 10557694), (210, 9049452), (252, 7541210), (280, 6787089), (315, 6032968), (360, 5278847), (420, 4524726), (504, 3770605), (630, 3016484), (840, 2262363), (1260, 1508242), (2520, 754121)]