308138940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100699}}^1$

素因数の和:100731

約数の個数: 72

約数和(自身を含む): 989679600

約数和(自身を除く): 681540660

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, 1530, 3060, 100699, 201398, 302097, 402796, 503495, 604194, 906291, 1006990, 1208388, 1510485, 1711883, 1812582, 2013980, 3020970, 3423766, 3625164, 4531455, 5135649, 6041940, 6847532, 8559415, 9062910, 10271298, 15406947, 17118830, 18125820, 20542596, 25678245, 30813894, 34237660, 51356490, 61627788, 77034735, 102712980, 154069470, 308138940]

約数ペア:

[(1, 308138940), (2, 154069470), (3, 102712980), (4, 77034735), (5, 61627788), (6, 51356490), (9, 34237660), (10, 30813894), (12, 25678245), (15, 20542596), (17, 18125820), (18, 17118830), (20, 15406947), (30, 10271298), (34, 9062910), (36, 8559415), (45, 6847532), (51, 6041940), (60, 5135649), (68, 4531455), (85, 3625164), (90, 3423766), (102, 3020970), (153, 2013980), (170, 1812582), (180, 1711883), (204, 1510485), (255, 1208388), (306, 1006990), (340, 906291), (510, 604194), (612, 503495), (765, 402796), (1020, 302097), (1530, 201398), (3060, 100699)]