123189390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15733}}^1$

素因数の和:15778

約数の個数: 64

約数和(自身を含む): 339854400

約数和(自身を除く): 216665010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 15733, 31466, 47199, 78665, 94398, 141597, 157330, 235995, 283194, 424791, 456257, 471990, 707985, 849582, 912514, 1368771, 1415970, 2123955, 2281285, 2737542, 4106313, 4247910, 4562570, 6843855, 8212626, 12318939, 13687710, 20531565, 24637878, 41063130, 61594695, 123189390]

約数ペア:

[(1, 123189390), (2, 61594695), (3, 41063130), (5, 24637878), (6, 20531565), (9, 13687710), (10, 12318939), (15, 8212626), (18, 6843855), (27, 4562570), (29, 4247910), (30, 4106313), (45, 2737542), (54, 2281285), (58, 2123955), (87, 1415970), (90, 1368771), (135, 912514), (145, 849582), (174, 707985), (261, 471990), (270, 456257), (290, 424791), (435, 283194), (522, 235995), (783, 157330), (870, 141597), (1305, 94398), (1566, 78665), (2610, 47199), (3915, 31466), (7830, 15733)]