2109175020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{9133}}^1$

素因数の和:10431

約数の個数: 72

約数和(自身を含む): 6403518576

約数和(自身を除く): 4294343556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1283, 2566, 3849, 5132, 6415, 7698, 9133, 11547, 12830, 15396, 18266, 19245, 23094, 25660, 27399, 36532, 38490, 45665, 46188, 54798, 57735, 76980, 82197, 91330, 109596, 115470, 136995, 164394, 182660, 230940, 273990, 328788, 410985, 547980, 821970, 1643940, 11717639, 23435278, 35152917, 46870556, 58588195, 70305834, 105458751, 117176390, 140611668, 175764585, 210917502, 234352780, 351529170, 421835004, 527293755, 703058340, 1054587510, 2109175020]

約数ペア:

[(1, 2109175020), (2, 1054587510), (3, 703058340), (4, 527293755), (5, 421835004), (6, 351529170), (9, 234352780), (10, 210917502), (12, 175764585), (15, 140611668), (18, 117176390), (20, 105458751), (30, 70305834), (36, 58588195), (45, 46870556), (60, 35152917), (90, 23435278), (180, 11717639), (1283, 1643940), (2566, 821970), (3849, 547980), (5132, 410985), (6415, 328788), (7698, 273990), (9133, 230940), (11547, 182660), (12830, 164394), (15396, 136995), (18266, 115470), (19245, 109596), (23094, 91330), (25660, 82197), (27399, 76980), (36532, 57735), (38490, 54798), (45665, 46188)]