1916910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 5349240

約数和(自身を除く): 3432330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 59, 90, 95, 114, 118, 171, 177, 190, 285, 295, 342, 354, 361, 531, 570, 590, 722, 855, 885, 1062, 1083, 1121, 1710, 1770, 1805, 2166, 2242, 2655, 3249, 3363, 3610, 5310, 5415, 5605, 6498, 6726, 10089, 10830, 11210, 16245, 16815, 20178, 21299, 32490, 33630, 42598, 50445, 63897, 100890, 106495, 127794, 191691, 212990, 319485, 383382, 638970, 958455, 1916910]

約数ペア:

[(1, 1916910), (2, 958455), (3, 638970), (5, 383382), (6, 319485), (9, 212990), (10, 191691), (15, 127794), (18, 106495), (19, 100890), (30, 63897), (38, 50445), (45, 42598), (57, 33630), (59, 32490), (90, 21299), (95, 20178), (114, 16815), (118, 16245), (171, 11210), (177, 10830), (190, 10089), (285, 6726), (295, 6498), (342, 5605), (354, 5415), (361, 5310), (531, 3610), (570, 3363), (590, 3249), (722, 2655), (855, 2242), (885, 2166), (1062, 1805), (1083, 1770), (1121, 1710)]