3818181840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1446281}}^1$

素因数の和:1446308

約数の個数: 80

約数和(自身を含む): 12912405696

約数和(自身を除く): 9094223856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 1446281, 2892562, 4338843, 5785124, 7231405, 8677686, 11570248, 14462810, 15909091, 17355372, 21694215, 23140496, 28925620, 31818182, 34710744, 43388430, 47727273, 57851240, 63636364, 69421488, 79545455, 86776860, 95454546, 115702480, 127272728, 159090910, 173553720, 190909092, 238636365, 254545456, 318181820, 347107440, 381818184, 477272730, 636363640, 763636368, 954545460, 1272727280, 1909090920, 3818181840]

約数ペア:

[(1, 3818181840), (2, 1909090920), (3, 1272727280), (4, 954545460), (5, 763636368), (6, 636363640), (8, 477272730), (10, 381818184), (11, 347107440), (12, 318181820), (15, 254545456), (16, 238636365), (20, 190909092), (22, 173553720), (24, 159090910), (30, 127272728), (33, 115702480), (40, 95454546), (44, 86776860), (48, 79545455), (55, 69421488), (60, 63636364), (66, 57851240), (80, 47727273), (88, 43388430), (110, 34710744), (120, 31818182), (132, 28925620), (165, 23140496), (176, 21694215), (220, 17355372), (240, 15909091), (264, 14462810), (330, 11570248), (440, 8677686), (528, 7231405), (660, 5785124), (880, 4338843), (1320, 2892562), (2640, 1446281)]