189421830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8566

約数の個数: 96

約数和(自身を含む): 558361440

約数和(自身を除く): 368939610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1482, 1710, 2223, 2470, 3705, 4446, 7410, 8521, 11115, 17042, 22230, 25563, 42605, 51126, 76689, 85210, 110773, 127815, 153378, 161899, 221546, 255630, 323798, 332319, 383445, 485697, 553865, 664638, 766890, 809495, 971394, 996957, 1107730, 1457091, 1618990, 1661595, 1993914, 2104687, 2428485, 2914182, 3323190, 4209374, 4856970, 4984785, 6314061, 7285455, 9969570, 10523435, 12628122, 14570910, 18942183, 21046870, 31570305, 37884366, 63140610, 94710915, 189421830]

約数ペア:

[(1, 189421830), (2, 94710915), (3, 63140610), (5, 37884366), (6, 31570305), (9, 21046870), (10, 18942183), (13, 14570910), (15, 12628122), (18, 10523435), (19, 9969570), (26, 7285455), (30, 6314061), (38, 4984785), (39, 4856970), (45, 4209374), (57, 3323190), (65, 2914182), (78, 2428485), (90, 2104687), (95, 1993914), (114, 1661595), (117, 1618990), (130, 1457091), (171, 1107730), (190, 996957), (195, 971394), (234, 809495), (247, 766890), (285, 664638), (342, 553865), (390, 485697), (494, 383445), (570, 332319), (585, 323798), (741, 255630), (855, 221546), (1170, 161899), (1235, 153378), (1482, 127815), (1710, 110773), (2223, 85210), (2470, 76689), (3705, 51126), (4446, 42605), (7410, 25563), (8521, 22230), (11115, 17042)]