1230883980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1206749}}^1$

素因数の和:1206778

約数の個数: 48

約数和(自身を含む): 3649212000

約数和(自身を除く): 2418328020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1206749, 2413498, 3620247, 4826996, 6033745, 7240494, 12067490, 14480988, 18101235, 20514733, 24134980, 36202470, 41029466, 61544199, 72404940, 82058932, 102573665, 123088398, 205147330, 246176796, 307720995, 410294660, 615441990, 1230883980]

約数ペア:

[(1, 1230883980), (2, 615441990), (3, 410294660), (4, 307720995), (5, 246176796), (6, 205147330), (10, 123088398), (12, 102573665), (15, 82058932), (17, 72404940), (20, 61544199), (30, 41029466), (34, 36202470), (51, 24134980), (60, 20514733), (68, 18101235), (85, 14480988), (102, 12067490), (170, 7240494), (204, 6033745), (255, 4826996), (340, 3620247), (510, 2413498), (1020, 1206749)]