30728810450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{3803}}^1$

素因数の和:4260

約数の個数: 96

約数和(自身を含む): 63712922112

約数和(自身を除く): 32984111662

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 401, 403, 650, 775, 802, 806, 1550, 2005, 2015, 3803, 4010, 4030, 5213, 7606, 10025, 10075, 10426, 12431, 19015, 20050, 20150, 24862, 26065, 38030, 49439, 52130, 62155, 95075, 98878, 117893, 124310, 130325, 161603, 190150, 235786, 247195, 260650, 310775, 323206, 494390, 589465, 621550, 808015, 1178930, 1235975, 1525003, 1532609, 1616030, 2471950, 2947325, 3050006, 3065218, 4040075, 5894650, 7625015, 7663045, 8080150, 15250030, 15326090, 19825039, 38125075, 38315225, 39650078, 47275093, 76250150, 76630450, 94550186, 99125195, 198250390, 236375465, 472750930, 495625975, 614576209, 991251950, 1181877325, 1229152418, 2363754650, 3072881045, 6145762090, 15364405225, 30728810450]

約数ペア:

[(1, 30728810450), (2, 15364405225), (5, 6145762090), (10, 3072881045), (13, 2363754650), (25, 1229152418), (26, 1181877325), (31, 991251950), (50, 614576209), (62, 495625975), (65, 472750930), (130, 236375465), (155, 198250390), (310, 99125195), (325, 94550186), (401, 76630450), (403, 76250150), (650, 47275093), (775, 39650078), (802, 38315225), (806, 38125075), (1550, 19825039), (2005, 15326090), (2015, 15250030), (3803, 8080150), (4010, 7663045), (4030, 7625015), (5213, 5894650), (7606, 4040075), (10025, 3065218), (10075, 3050006), (10426, 2947325), (12431, 2471950), (19015, 1616030), (20050, 1532609), (20150, 1525003), (24862, 1235975), (26065, 1178930), (38030, 808015), (49439, 621550), (52130, 589465), (62155, 494390), (95075, 323206), (98878, 310775), (117893, 260650), (124310, 247195), (130325, 235786), (161603, 190150)]