15390220170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{75743}}^1$

素因数の和:76287

約数の個数: 64

約数和(自身を含む): 39854674944

約数和(自身を除く): 24464454774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 521, 1042, 1563, 2605, 3126, 5210, 6773, 7815, 13546, 15630, 20319, 33865, 40638, 67730, 75743, 101595, 151486, 203190, 227229, 378715, 454458, 757430, 984659, 1136145, 1969318, 2272290, 2953977, 4923295, 5907954, 9846590, 14769885, 29539770, 39462103, 78924206, 118386309, 197310515, 236772618, 394621030, 513007339, 591931545, 1026014678, 1183863090, 1539022017, 2565036695, 3078044034, 5130073390, 7695110085, 15390220170]

約数ペア:

[(1, 15390220170), (2, 7695110085), (3, 5130073390), (5, 3078044034), (6, 2565036695), (10, 1539022017), (13, 1183863090), (15, 1026014678), (26, 591931545), (30, 513007339), (39, 394621030), (65, 236772618), (78, 197310515), (130, 118386309), (195, 78924206), (390, 39462103), (521, 29539770), (1042, 14769885), (1563, 9846590), (2605, 5907954), (3126, 4923295), (5210, 2953977), (6773, 2272290), (7815, 1969318), (13546, 1136145), (15630, 984659), (20319, 757430), (33865, 454458), (40638, 378715), (67730, 227229), (75743, 203190), (101595, 151486)]