181507095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:970

約数の個数: 128

約数和(自身を含む): 423936000

約数和(自身を除く): 242428905

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 135, 165, 171, 189, 209, 231, 285, 297, 315, 385, 399, 495, 513, 627, 665, 693, 855, 919, 945, 1045, 1155, 1197, 1463, 1485, 1881, 1995, 2079, 2565, 2757, 3135, 3465, 3591, 4389, 4595, 5643, 5985, 6433, 7315, 8271, 9405, 10109, 10395, 13167, 13785, 17461, 17955, 19299, 21945, 24813, 28215, 30327, 32165, 39501, 41355, 50545, 52383, 57897, 65835, 70763, 87305, 90981, 96495, 122227, 124065, 151635, 157149, 173691, 192071, 197505, 212289, 261915, 272943, 289485, 353815, 366681, 454905, 471447, 576213, 611135, 636867, 785745, 868455, 960355, 1061445, 1100043, 1344497, 1364715, 1728639, 1833405, 1910601, 2357235, 2881065, 3184335, 3300129, 4033491, 5185917, 5500215, 6722485, 8643195, 9553005, 12100473, 16500645, 20167455, 25929585, 36301419, 60502365, 181507095]

約数ペア:

[(1, 181507095), (3, 60502365), (5, 36301419), (7, 25929585), (9, 20167455), (11, 16500645), (15, 12100473), (19, 9553005), (21, 8643195), (27, 6722485), (33, 5500215), (35, 5185917), (45, 4033491), (55, 3300129), (57, 3184335), (63, 2881065), (77, 2357235), (95, 1910601), (99, 1833405), (105, 1728639), (133, 1364715), (135, 1344497), (165, 1100043), (171, 1061445), (189, 960355), (209, 868455), (231, 785745), (285, 636867), (297, 611135), (315, 576213), (385, 471447), (399, 454905), (495, 366681), (513, 353815), (627, 289485), (665, 272943), (693, 261915), (855, 212289), (919, 197505), (945, 192071), (1045, 173691), (1155, 157149), (1197, 151635), (1463, 124065), (1485, 122227), (1881, 96495), (1995, 90981), (2079, 87305), (2565, 70763), (2757, 65835), (3135, 57897), (3465, 52383), (3591, 50545), (4389, 41355), (4595, 39501), (5643, 32165), (5985, 30327), (6433, 28215), (7315, 24813), (8271, 21945), (9405, 19299), (10109, 17955), (10395, 17461), (13167, 13785)]