1659420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{439}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 5913600

約数和(自身を除く): 4254180

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, 439, 540, 630, 756, 878, 945, 1260, 1317, 1756, 1890, 2195, 2634, 3073, 3780, 3951, 4390, 5268, 6146, 6585, 7902, 8780, 9219, 11853, 12292, 13170, 15365, 15804, 18438, 19755, 23706, 26340, 27657, 30730, 36876, 39510, 46095, 47412, 55314, 59265, 61460, 79020, 82971, 92190, 110628, 118530, 138285, 165942, 184380, 237060, 276570, 331884, 414855, 553140, 829710, 1659420]

約数ペア:

[(1, 1659420), (2, 829710), (3, 553140), (4, 414855), (5, 331884), (6, 276570), (7, 237060), (9, 184380), (10, 165942), (12, 138285), (14, 118530), (15, 110628), (18, 92190), (20, 82971), (21, 79020), (27, 61460), (28, 59265), (30, 55314), (35, 47412), (36, 46095), (42, 39510), (45, 36876), (54, 30730), (60, 27657), (63, 26340), (70, 23706), (84, 19755), (90, 18438), (105, 15804), (108, 15365), (126, 13170), (135, 12292), (140, 11853), (180, 9219), (189, 8780), (210, 7902), (252, 6585), (270, 6146), (315, 5268), (378, 4390), (420, 3951), (439, 3780), (540, 3073), (630, 2634), (756, 2195), (878, 1890), (945, 1756), (1260, 1317)]