290996820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31699}}^1$

素因数の和:31734

約数の個数: 96

約数和(自身を含む): 958608000

約数和(自身を除く): 667611180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 31699, 63398, 95097, 126796, 158495, 190194, 285291, 316990, 380388, 475485, 538883, 570582, 633980, 855873, 950970, 1077766, 1141164, 1426455, 1616649, 1711746, 1901940, 2155532, 2694415, 2852910, 3233298, 3423492, 4279365, 4849947, 5388830, 5705820, 6466596, 8083245, 8558730, 9699894, 10777660, 14549841, 16166490, 17117460, 19399788, 24249735, 29099682, 32332980, 48499470, 58199364, 72749205, 96998940, 145498410, 290996820]

約数ペア:

[(1, 290996820), (2, 145498410), (3, 96998940), (4, 72749205), (5, 58199364), (6, 48499470), (9, 32332980), (10, 29099682), (12, 24249735), (15, 19399788), (17, 17117460), (18, 16166490), (20, 14549841), (27, 10777660), (30, 9699894), (34, 8558730), (36, 8083245), (45, 6466596), (51, 5705820), (54, 5388830), (60, 4849947), (68, 4279365), (85, 3423492), (90, 3233298), (102, 2852910), (108, 2694415), (135, 2155532), (153, 1901940), (170, 1711746), (180, 1616649), (204, 1426455), (255, 1141164), (270, 1077766), (306, 950970), (340, 855873), (459, 633980), (510, 570582), (540, 538883), (612, 475485), (765, 380388), (918, 316990), (1020, 285291), (1530, 190194), (1836, 158495), (2295, 126796), (3060, 95097), (4590, 63398), (9180, 31699)]