1561158690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571853}}^1$

素因数の和:571883

約数の個数: 64

約数和(自身を含む): 4611430656

約数和(自身を除く): 3050271966

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 571853, 1143706, 1715559, 2859265, 3431118, 4002971, 5718530, 7434089, 8005942, 8577795, 12008913, 14868178, 17155590, 20014855, 22302267, 24017826, 37170445, 40029710, 44604534, 52038623, 60044565, 74340890, 104077246, 111511335, 120089130, 156115869, 223022670, 260193115, 312231738, 520386230, 780579345, 1561158690]

約数ペア:

[(1, 1561158690), (2, 780579345), (3, 520386230), (5, 312231738), (6, 260193115), (7, 223022670), (10, 156115869), (13, 120089130), (14, 111511335), (15, 104077246), (21, 74340890), (26, 60044565), (30, 52038623), (35, 44604534), (39, 40029710), (42, 37170445), (65, 24017826), (70, 22302267), (78, 20014855), (91, 17155590), (105, 14868178), (130, 12008913), (182, 8577795), (195, 8005942), (210, 7434089), (273, 5718530), (390, 4002971), (455, 3431118), (546, 2859265), (910, 1715559), (1365, 1143706), (2730, 571853)]