15645420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4139}}^1$

素因数の和:4164

約数の個数: 96

約数和(自身を含む): 55641600

約数和(自身を除く): 39996180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4139, 8278, 12417, 16556, 20695, 24834, 28973, 37251, 41390, 49668, 57946, 62085, 74502, 82780, 86919, 111753, 115892, 124170, 144865, 149004, 173838, 186255, 223506, 248340, 260757, 289730, 347676, 372510, 434595, 447012, 521514, 558765, 579460, 745020, 782271, 869190, 1043028, 1117530, 1303785, 1564542, 1738380, 2235060, 2607570, 3129084, 3911355, 5215140, 7822710, 15645420]

約数ペア:

[(1, 15645420), (2, 7822710), (3, 5215140), (4, 3911355), (5, 3129084), (6, 2607570), (7, 2235060), (9, 1738380), (10, 1564542), (12, 1303785), (14, 1117530), (15, 1043028), (18, 869190), (20, 782271), (21, 745020), (27, 579460), (28, 558765), (30, 521514), (35, 447012), (36, 434595), (42, 372510), (45, 347676), (54, 289730), (60, 260757), (63, 248340), (70, 223506), (84, 186255), (90, 173838), (105, 149004), (108, 144865), (126, 124170), (135, 115892), (140, 111753), (180, 86919), (189, 82780), (210, 74502), (252, 62085), (270, 57946), (315, 49668), (378, 41390), (420, 37251), (540, 28973), (630, 24834), (756, 20695), (945, 16556), (1260, 12417), (1890, 8278), (3780, 4139)]