1644606420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{2273}}^1$

素因数の和:2705

約数の個数: 96

約数和(自身を含む): 4767759360

約数和(自身を除く): 3123152940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 389, 465, 620, 778, 930, 1167, 1556, 1860, 1945, 2273, 2334, 3890, 4546, 4668, 5835, 6819, 7780, 9092, 11365, 11670, 12059, 13638, 22730, 23340, 24118, 27276, 34095, 36177, 45460, 48236, 60295, 68190, 70463, 72354, 120590, 136380, 140926, 144708, 180885, 211389, 241180, 281852, 352315, 361770, 422778, 704630, 723540, 845556, 884197, 1056945, 1409260, 1768394, 2113890, 2652591, 3536788, 4227780, 4420985, 5305182, 8841970, 10610364, 13262955, 17683940, 26525910, 27410107, 53051820, 54820214, 82230321, 109640428, 137050535, 164460642, 274101070, 328921284, 411151605, 548202140, 822303210, 1644606420]

約数ペア:

[(1, 1644606420), (2, 822303210), (3, 548202140), (4, 411151605), (5, 328921284), (6, 274101070), (10, 164460642), (12, 137050535), (15, 109640428), (20, 82230321), (30, 54820214), (31, 53051820), (60, 27410107), (62, 26525910), (93, 17683940), (124, 13262955), (155, 10610364), (186, 8841970), (310, 5305182), (372, 4420985), (389, 4227780), (465, 3536788), (620, 2652591), (778, 2113890), (930, 1768394), (1167, 1409260), (1556, 1056945), (1860, 884197), (1945, 845556), (2273, 723540), (2334, 704630), (3890, 422778), (4546, 361770), (4668, 352315), (5835, 281852), (6819, 241180), (7780, 211389), (9092, 180885), (11365, 144708), (11670, 140926), (12059, 136380), (13638, 120590), (22730, 72354), (23340, 70463), (24118, 68190), (27276, 60295), (34095, 48236), (36177, 45460)]