31631490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 90979200

約数和(自身を除く): 59347710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 89, 90, 99, 110, 165, 178, 198, 267, 330, 359, 445, 495, 534, 718, 801, 890, 979, 990, 1077, 1335, 1602, 1795, 1958, 2154, 2670, 2937, 3231, 3590, 3949, 4005, 4895, 5385, 5874, 6462, 7898, 8010, 8811, 9790, 10770, 11847, 14685, 16155, 17622, 19745, 23694, 29370, 31951, 32310, 35541, 39490, 44055, 59235, 63902, 71082, 88110, 95853, 118470, 159755, 177705, 191706, 287559, 319510, 351461, 355410, 479265, 575118, 702922, 958530, 1054383, 1437795, 1757305, 2108766, 2875590, 3163149, 3514610, 5271915, 6326298, 10543830, 15815745, 31631490]

約数ペア:

[(1, 31631490), (2, 15815745), (3, 10543830), (5, 6326298), (6, 5271915), (9, 3514610), (10, 3163149), (11, 2875590), (15, 2108766), (18, 1757305), (22, 1437795), (30, 1054383), (33, 958530), (45, 702922), (55, 575118), (66, 479265), (89, 355410), (90, 351461), (99, 319510), (110, 287559), (165, 191706), (178, 177705), (198, 159755), (267, 118470), (330, 95853), (359, 88110), (445, 71082), (495, 63902), (534, 59235), (718, 44055), (801, 39490), (890, 35541), (979, 32310), (990, 31951), (1077, 29370), (1335, 23694), (1602, 19745), (1795, 17622), (1958, 16155), (2154, 14685), (2670, 11847), (2937, 10770), (3231, 9790), (3590, 8811), (3949, 8010), (4005, 7898), (4895, 6462), (5385, 5874)]