305965740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4549}}^1$

素因数の和:4639

約数の個数: 96

約数和(自身を含む): 917280000

約数和(自身を除く): 611314260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 59, 60, 76, 95, 114, 118, 177, 190, 228, 236, 285, 295, 354, 380, 570, 590, 708, 885, 1121, 1140, 1180, 1770, 2242, 3363, 3540, 4484, 4549, 5605, 6726, 9098, 11210, 13452, 13647, 16815, 18196, 22420, 22745, 27294, 33630, 45490, 54588, 67260, 68235, 86431, 90980, 136470, 172862, 259293, 268391, 272940, 345724, 432155, 518586, 536782, 805173, 864310, 1037172, 1073564, 1296465, 1341955, 1610346, 1728620, 2592930, 2683910, 3220692, 4025865, 5099429, 5185860, 5367820, 8051730, 10198858, 15298287, 16103460, 20397716, 25497145, 30596574, 50994290, 61193148, 76491435, 101988580, 152982870, 305965740]

約数ペア:

[(1, 305965740), (2, 152982870), (3, 101988580), (4, 76491435), (5, 61193148), (6, 50994290), (10, 30596574), (12, 25497145), (15, 20397716), (19, 16103460), (20, 15298287), (30, 10198858), (38, 8051730), (57, 5367820), (59, 5185860), (60, 5099429), (76, 4025865), (95, 3220692), (114, 2683910), (118, 2592930), (177, 1728620), (190, 1610346), (228, 1341955), (236, 1296465), (285, 1073564), (295, 1037172), (354, 864310), (380, 805173), (570, 536782), (590, 518586), (708, 432155), (885, 345724), (1121, 272940), (1140, 268391), (1180, 259293), (1770, 172862), (2242, 136470), (3363, 90980), (3540, 86431), (4484, 68235), (4549, 67260), (5605, 54588), (6726, 45490), (9098, 33630), (11210, 27294), (13452, 22745), (13647, 22420), (16815, 18196)]