1098316980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{196831}}^1$

素因数の和:196877

約数の個数: 72

約数和(自身を含む): 3439048704

約数和(自身を除く): 2340731724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 196831, 393662, 590493, 787324, 984155, 1180986, 1771479, 1968310, 2361972, 2952465, 3542958, 3936620, 5904930, 6101761, 7085916, 8857395, 11809860, 12203522, 17714790, 18305283, 24407044, 30508805, 35429580, 36610566, 54915849, 61017610, 73221132, 91526415, 109831698, 122035220, 183052830, 219663396, 274579245, 366105660, 549158490, 1098316980]

約数ペア:

[(1, 1098316980), (2, 549158490), (3, 366105660), (4, 274579245), (5, 219663396), (6, 183052830), (9, 122035220), (10, 109831698), (12, 91526415), (15, 73221132), (18, 61017610), (20, 54915849), (30, 36610566), (31, 35429580), (36, 30508805), (45, 24407044), (60, 18305283), (62, 17714790), (90, 12203522), (93, 11809860), (124, 8857395), (155, 7085916), (180, 6101761), (186, 5904930), (279, 3936620), (310, 3542958), (372, 2952465), (465, 2361972), (558, 1968310), (620, 1771479), (930, 1180986), (1116, 984155), (1395, 787324), (1860, 590493), (2790, 393662), (5580, 196831)]