20194470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 56710368

約数和(自身を除く): 36515898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 67, 85, 90, 102, 134, 153, 170, 197, 201, 255, 306, 335, 394, 402, 510, 591, 603, 670, 765, 985, 1005, 1139, 1182, 1206, 1530, 1773, 1970, 2010, 2278, 2955, 3015, 3349, 3417, 3546, 5695, 5910, 6030, 6698, 6834, 8865, 10047, 10251, 11390, 13199, 16745, 17085, 17730, 20094, 20502, 26398, 30141, 33490, 34170, 39597, 50235, 51255, 60282, 65995, 79194, 100470, 102510, 118791, 131990, 150705, 197985, 224383, 237582, 301410, 395970, 448766, 593955, 673149, 1121915, 1187910, 1346298, 2019447, 2243830, 3365745, 4038894, 6731490, 10097235, 20194470]

約数ペア:

[(1, 20194470), (2, 10097235), (3, 6731490), (5, 4038894), (6, 3365745), (9, 2243830), (10, 2019447), (15, 1346298), (17, 1187910), (18, 1121915), (30, 673149), (34, 593955), (45, 448766), (51, 395970), (67, 301410), (85, 237582), (90, 224383), (102, 197985), (134, 150705), (153, 131990), (170, 118791), (197, 102510), (201, 100470), (255, 79194), (306, 65995), (335, 60282), (394, 51255), (402, 50235), (510, 39597), (591, 34170), (603, 33490), (670, 30141), (765, 26398), (985, 20502), (1005, 20094), (1139, 17730), (1182, 17085), (1206, 16745), (1530, 13199), (1773, 11390), (1970, 10251), (2010, 10047), (2278, 8865), (2955, 6834), (3015, 6698), (3349, 6030), (3417, 5910), (3546, 5695)]