748991970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23053}}^1$

素因数の和:23104

約数の個数: 72

約数和(自身を含む): 2055356316

約数和(自身を除く): 1306364346

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, 570, 722, 855, 1083, 1710, 1805, 2166, 3249, 3610, 5415, 6498, 10830, 16245, 23053, 32490, 46106, 69159, 115265, 138318, 207477, 230530, 345795, 414954, 438007, 691590, 876014, 1037385, 1314021, 2074770, 2190035, 2628042, 3942063, 4380070, 6570105, 7884126, 8322133, 13140210, 16644266, 19710315, 24966399, 39420630, 41610665, 49932798, 74899197, 83221330, 124831995, 149798394, 249663990, 374495985, 748991970]

約数ペア:

[(1, 748991970), (2, 374495985), (3, 249663990), (5, 149798394), (6, 124831995), (9, 83221330), (10, 74899197), (15, 49932798), (18, 41610665), (19, 39420630), (30, 24966399), (38, 19710315), (45, 16644266), (57, 13140210), (90, 8322133), (95, 7884126), (114, 6570105), (171, 4380070), (190, 3942063), (285, 2628042), (342, 2190035), (361, 2074770), (570, 1314021), (722, 1037385), (855, 876014), (1083, 691590), (1710, 438007), (1805, 414954), (2166, 345795), (3249, 230530), (3610, 207477), (5415, 138318), (6498, 115265), (10830, 69159), (16245, 46106), (23053, 32490)]