443622420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1091}}^1$

素因数の和:1363

約数の個数: 120

約数和(自身を含む): 1398485088

約数和(自身を除く): 954862668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 251, 270, 324, 405, 502, 540, 753, 810, 1004, 1091, 1255, 1506, 1620, 2182, 2259, 2510, 3012, 3273, 3765, 4364, 4518, 5020, 5455, 6546, 6777, 7530, 9036, 9819, 10910, 11295, 13092, 13554, 15060, 16365, 19638, 20331, 21820, 22590, 27108, 29457, 32730, 33885, 39276, 40662, 45180, 49095, 58914, 65460, 67770, 81324, 88371, 98190, 101655, 117828, 135540, 147285, 176742, 196380, 203310, 273841, 294570, 353484, 406620, 441855, 547682, 589140, 821523, 883710, 1095364, 1369205, 1643046, 1767420, 2464569, 2738410, 3286092, 4107615, 4929138, 5476820, 7393707, 8215230, 9858276, 12322845, 14787414, 16430460, 22181121, 24645690, 29574828, 36968535, 44362242, 49291380, 73937070, 88724484, 110905605, 147874140, 221811210, 443622420]

約数ペア:

[(1, 443622420), (2, 221811210), (3, 147874140), (4, 110905605), (5, 88724484), (6, 73937070), (9, 49291380), (10, 44362242), (12, 36968535), (15, 29574828), (18, 24645690), (20, 22181121), (27, 16430460), (30, 14787414), (36, 12322845), (45, 9858276), (54, 8215230), (60, 7393707), (81, 5476820), (90, 4929138), (108, 4107615), (135, 3286092), (162, 2738410), (180, 2464569), (251, 1767420), (270, 1643046), (324, 1369205), (405, 1095364), (502, 883710), (540, 821523), (753, 589140), (810, 547682), (1004, 441855), (1091, 406620), (1255, 353484), (1506, 294570), (1620, 273841), (2182, 203310), (2259, 196380), (2510, 176742), (3012, 147285), (3273, 135540), (3765, 117828), (4364, 101655), (4518, 98190), (5020, 88371), (5455, 81324), (6546, 67770), (6777, 65460), (7530, 58914), (9036, 49095), (9819, 45180), (10910, 40662), (11295, 39276), (13092, 33885), (13554, 32730), (15060, 29457), (16365, 27108), (19638, 22590), (20331, 21820)]