15856830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 48729600

約数和(自身を除く): 32872770

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 135, 165, 171, 190, 198, 209, 270, 281, 285, 297, 330, 342, 418, 495, 513, 562, 570, 594, 627, 843, 855, 990, 1026, 1045, 1254, 1405, 1485, 1686, 1710, 1881, 2090, 2529, 2565, 2810, 2970, 3091, 3135, 3762, 4215, 5058, 5130, 5339, 5643, 6182, 6270, 7587, 8430, 9273, 9405, 10678, 11286, 12645, 15174, 15455, 16017, 18546, 18810, 25290, 26695, 27819, 28215, 30910, 32034, 37935, 46365, 48051, 53390, 55638, 56430, 58729, 75870, 80085, 83457, 92730, 96102, 117458, 139095, 144153, 160170, 166914, 176187, 240255, 278190, 288306, 293645, 352374, 417285, 480510, 528561, 587290, 720765, 834570, 880935, 1057122, 1441530, 1585683, 1761870, 2642805, 3171366, 5285610, 7928415, 15856830]

約数ペア:

[(1, 15856830), (2, 7928415), (3, 5285610), (5, 3171366), (6, 2642805), (9, 1761870), (10, 1585683), (11, 1441530), (15, 1057122), (18, 880935), (19, 834570), (22, 720765), (27, 587290), (30, 528561), (33, 480510), (38, 417285), (45, 352374), (54, 293645), (55, 288306), (57, 278190), (66, 240255), (90, 176187), (95, 166914), (99, 160170), (110, 144153), (114, 139095), (135, 117458), (165, 96102), (171, 92730), (190, 83457), (198, 80085), (209, 75870), (270, 58729), (281, 56430), (285, 55638), (297, 53390), (330, 48051), (342, 46365), (418, 37935), (495, 32034), (513, 30910), (562, 28215), (570, 27819), (594, 26695), (627, 25290), (843, 18810), (855, 18546), (990, 16017), (1026, 15455), (1045, 15174), (1254, 12645), (1405, 11286), (1485, 10678), (1686, 9405), (1710, 9273), (1881, 8430), (2090, 7587), (2529, 6270), (2565, 6182), (2810, 5643), (2970, 5339), (3091, 5130), (3135, 5058), (3762, 4215)]