123545970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80749}}^1$

素因数の和:80779

約数の個数: 48

約数和(自身を含む): 340119000

約数和(自身を除く): 216573030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 80749, 161498, 242247, 403745, 484494, 726741, 807490, 1211235, 1372733, 1453482, 2422470, 2745466, 3633705, 4118199, 6863665, 7267410, 8236398, 12354597, 13727330, 20590995, 24709194, 41181990, 61772985, 123545970]

約数ペア:

[(1, 123545970), (2, 61772985), (3, 41181990), (5, 24709194), (6, 20590995), (9, 13727330), (10, 12354597), (15, 8236398), (17, 7267410), (18, 6863665), (30, 4118199), (34, 3633705), (45, 2745466), (51, 2422470), (85, 1453482), (90, 1372733), (102, 1211235), (153, 807490), (170, 726741), (255, 484494), (306, 403745), (510, 242247), (765, 161498), (1530, 80749)]