3821940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 12285000

約数和(自身を除く): 8463060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1249, 1530, 2498, 3060, 3747, 4996, 6245, 7494, 11241, 12490, 14988, 18735, 21233, 22482, 24980, 37470, 42466, 44964, 56205, 63699, 74940, 84932, 106165, 112410, 127398, 191097, 212330, 224820, 254796, 318495, 382194, 424660, 636990, 764388, 955485, 1273980, 1910970, 3821940]

約数ペア:

[(1, 3821940), (2, 1910970), (3, 1273980), (4, 955485), (5, 764388), (6, 636990), (9, 424660), (10, 382194), (12, 318495), (15, 254796), (17, 224820), (18, 212330), (20, 191097), (30, 127398), (34, 112410), (36, 106165), (45, 84932), (51, 74940), (60, 63699), (68, 56205), (85, 44964), (90, 42466), (102, 37470), (153, 24980), (170, 22482), (180, 21233), (204, 18735), (255, 14988), (306, 12490), (340, 11241), (510, 7494), (612, 6245), (765, 4996), (1020, 3747), (1249, 3060), (1530, 2498)]