2951190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 8465184

約数和(自身を除く): 5513994

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 271, 330, 363, 495, 542, 605, 726, 813, 990, 1089, 1210, 1355, 1626, 1815, 2178, 2439, 2710, 2981, 3630, 4065, 4878, 5445, 5962, 8130, 8943, 10890, 12195, 14905, 17886, 24390, 26829, 29810, 32791, 44715, 53658, 65582, 89430, 98373, 134145, 163955, 196746, 268290, 295119, 327910, 491865, 590238, 983730, 1475595, 2951190]

約数ペア:

[(1, 2951190), (2, 1475595), (3, 983730), (5, 590238), (6, 491865), (9, 327910), (10, 295119), (11, 268290), (15, 196746), (18, 163955), (22, 134145), (30, 98373), (33, 89430), (45, 65582), (55, 53658), (66, 44715), (90, 32791), (99, 29810), (110, 26829), (121, 24390), (165, 17886), (198, 14905), (242, 12195), (271, 10890), (330, 8943), (363, 8130), (495, 5962), (542, 5445), (605, 4878), (726, 4065), (813, 3630), (990, 2981), (1089, 2710), (1210, 2439), (1355, 2178), (1626, 1815)]