2152537380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1708363}}^1$

素因数の和:1708385

約数の個数: 72

約数和(自身を含む): 7462133952

約数和(自身を除く): 5309596572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1708363, 3416726, 5125089, 6833452, 8541815, 10250178, 11958541, 15375267, 17083630, 20500356, 23917082, 25625445, 30750534, 34167260, 35875623, 47834164, 51250890, 59792705, 61501068, 71751246, 76876335, 102501780, 107626869, 119585410, 143502492, 153752670, 179378115, 215253738, 239170820, 307505340, 358756230, 430507476, 538134345, 717512460, 1076268690, 2152537380]

約数ペア:

[(1, 2152537380), (2, 1076268690), (3, 717512460), (4, 538134345), (5, 430507476), (6, 358756230), (7, 307505340), (9, 239170820), (10, 215253738), (12, 179378115), (14, 153752670), (15, 143502492), (18, 119585410), (20, 107626869), (21, 102501780), (28, 76876335), (30, 71751246), (35, 61501068), (36, 59792705), (42, 51250890), (45, 47834164), (60, 35875623), (63, 34167260), (70, 30750534), (84, 25625445), (90, 23917082), (105, 20500356), (126, 17083630), (140, 15375267), (180, 11958541), (210, 10250178), (252, 8541815), (315, 6833452), (420, 5125089), (630, 3416726), (1260, 1708363)]