16927290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 72

約数和(自身を含む): 46538388

約数和(自身を除く): 29611098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 521, 570, 722, 855, 1042, 1083, 1563, 1710, 1805, 2166, 2605, 3126, 3249, 3610, 4689, 5210, 5415, 6498, 7815, 9378, 9899, 10830, 15630, 16245, 19798, 23445, 29697, 32490, 46890, 49495, 59394, 89091, 98990, 148485, 178182, 188081, 296970, 376162, 445455, 564243, 890910, 940405, 1128486, 1692729, 1880810, 2821215, 3385458, 5642430, 8463645, 16927290]

約数ペア:

[(1, 16927290), (2, 8463645), (3, 5642430), (5, 3385458), (6, 2821215), (9, 1880810), (10, 1692729), (15, 1128486), (18, 940405), (19, 890910), (30, 564243), (38, 445455), (45, 376162), (57, 296970), (90, 188081), (95, 178182), (114, 148485), (171, 98990), (190, 89091), (285, 59394), (342, 49495), (361, 46890), (521, 32490), (570, 29697), (722, 23445), (855, 19798), (1042, 16245), (1083, 15630), (1563, 10830), (1710, 9899), (1805, 9378), (2166, 7815), (2605, 6498), (3126, 5415), (3249, 5210), (3610, 4689)]