281414940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{275897}}^1$

素因数の和:275926

約数の個数: 48

約数和(自身を含む): 834315552

約数和(自身を除く): 552900612

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, 275897, 551794, 827691, 1103588, 1379485, 1655382, 2758970, 3310764, 4138455, 4690249, 5517940, 8276910, 9380498, 14070747, 16553820, 18760996, 23451245, 28141494, 46902490, 56282988, 70353735, 93804980, 140707470, 281414940]

約数ペア:

[(1, 281414940), (2, 140707470), (3, 93804980), (4, 70353735), (5, 56282988), (6, 46902490), (10, 28141494), (12, 23451245), (15, 18760996), (17, 16553820), (20, 14070747), (30, 9380498), (34, 8276910), (51, 5517940), (60, 4690249), (68, 4138455), (85, 3310764), (102, 2758970), (170, 1655382), (204, 1379485), (255, 1103588), (340, 827691), (510, 551794), (1020, 275897)]