15982620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 46992960

約数和(自身を除く): 31010340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 73, 82, 89, 123, 146, 164, 178, 205, 219, 246, 267, 292, 356, 365, 410, 438, 445, 492, 534, 615, 730, 820, 876, 890, 1068, 1095, 1230, 1335, 1460, 1780, 2190, 2460, 2670, 2993, 3649, 4380, 5340, 5986, 6497, 7298, 8979, 10947, 11972, 12994, 14596, 14965, 17958, 18245, 19491, 21894, 25988, 29930, 32485, 35916, 36490, 38982, 43788, 44895, 54735, 59860, 64970, 72980, 77964, 89790, 97455, 109470, 129940, 179580, 194910, 218940, 266377, 389820, 532754, 799131, 1065508, 1331885, 1598262, 2663770, 3196524, 3995655, 5327540, 7991310, 15982620]

約数ペア:

[(1, 15982620), (2, 7991310), (3, 5327540), (4, 3995655), (5, 3196524), (6, 2663770), (10, 1598262), (12, 1331885), (15, 1065508), (20, 799131), (30, 532754), (41, 389820), (60, 266377), (73, 218940), (82, 194910), (89, 179580), (123, 129940), (146, 109470), (164, 97455), (178, 89790), (205, 77964), (219, 72980), (246, 64970), (267, 59860), (292, 54735), (356, 44895), (365, 43788), (410, 38982), (438, 36490), (445, 35916), (492, 32485), (534, 29930), (615, 25988), (730, 21894), (820, 19491), (876, 18245), (890, 17958), (1068, 14965), (1095, 14596), (1230, 12994), (1335, 11972), (1460, 10947), (1780, 8979), (2190, 7298), (2460, 6497), (2670, 5986), (2993, 5340), (3649, 4380)]