196353540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1187}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 596756160

約数和(自身を除く): 400402620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 919, 1187, 1838, 2374, 2757, 3561, 3676, 4595, 4748, 5514, 5935, 7122, 8271, 9190, 10683, 11028, 11870, 13785, 14244, 16542, 17805, 18380, 21366, 23740, 27570, 33084, 35610, 41355, 42732, 53415, 55140, 71220, 82710, 106830, 165420, 213660, 1090853, 2181706, 3272559, 4363412, 5454265, 6545118, 9817677, 10908530, 13090236, 16362795, 19635354, 21817060, 32725590, 39270708, 49088385, 65451180, 98176770, 196353540]

約数ペア:

[(1, 196353540), (2, 98176770), (3, 65451180), (4, 49088385), (5, 39270708), (6, 32725590), (9, 21817060), (10, 19635354), (12, 16362795), (15, 13090236), (18, 10908530), (20, 9817677), (30, 6545118), (36, 5454265), (45, 4363412), (60, 3272559), (90, 2181706), (180, 1090853), (919, 213660), (1187, 165420), (1838, 106830), (2374, 82710), (2757, 71220), (3561, 55140), (3676, 53415), (4595, 42732), (4748, 41355), (5514, 35610), (5935, 33084), (7122, 27570), (8271, 23740), (9190, 21366), (10683, 18380), (11028, 17805), (11870, 16542), (13785, 14244)]