269928990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 476567010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 89, 90, 94, 135, 141, 178, 235, 239, 267, 270, 282, 423, 445, 470, 478, 534, 705, 717, 801, 846, 890, 1195, 1269, 1335, 1410, 1434, 1602, 2115, 2151, 2390, 2403, 2538, 2670, 3585, 4005, 4183, 4230, 4302, 4806, 6345, 6453, 7170, 8010, 8366, 10755, 11233, 12015, 12549, 12690, 12906, 20915, 21271, 21510, 22466, 24030, 25098, 32265, 33699, 37647, 41830, 42542, 56165, 62745, 63813, 64530, 67398, 75294, 101097, 106355, 112330, 112941, 125490, 127626, 168495, 188235, 191439, 202194, 212710, 225882, 303291, 319065, 336990, 376470, 382878, 505485, 564705, 574317, 606582, 638130, 957195, 999737, 1010970, 1129410, 1148634, 1516455, 1914390, 1999474, 2871585, 2999211, 3032910, 4998685, 5743170, 5998422, 8997633, 9997370, 14996055, 17995266, 26992899, 29992110, 44988165, 53985798, 89976330, 134964495, 269928990]

約数ペア:

[(1, 269928990), (2, 134964495), (3, 89976330), (5, 53985798), (6, 44988165), (9, 29992110), (10, 26992899), (15, 17995266), (18, 14996055), (27, 9997370), (30, 8997633), (45, 5998422), (47, 5743170), (54, 4998685), (89, 3032910), (90, 2999211), (94, 2871585), (135, 1999474), (141, 1914390), (178, 1516455), (235, 1148634), (239, 1129410), (267, 1010970), (270, 999737), (282, 957195), (423, 638130), (445, 606582), (470, 574317), (478, 564705), (534, 505485), (705, 382878), (717, 376470), (801, 336990), (846, 319065), (890, 303291), (1195, 225882), (1269, 212710), (1335, 202194), (1410, 191439), (1434, 188235), (1602, 168495), (2115, 127626), (2151, 125490), (2390, 112941), (2403, 112330), (2538, 106355), (2670, 101097), (3585, 75294), (4005, 67398), (4183, 64530), (4230, 63813), (4302, 62745), (4806, 56165), (6345, 42542), (6453, 41830), (7170, 37647), (8010, 33699), (8366, 32265), (10755, 25098), (11233, 24030), (12015, 22466), (12549, 21510), (12690, 21271), (12906, 20915)]