305054460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 988539552

約数和(自身を除く): 683485092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 131, 153, 170, 180, 204, 255, 262, 306, 340, 393, 510, 524, 612, 655, 761, 765, 786, 1020, 1179, 1310, 1522, 1530, 1572, 1965, 2227, 2283, 2358, 2620, 3044, 3060, 3805, 3930, 4454, 4566, 4716, 5895, 6681, 6849, 7610, 7860, 8908, 9132, 11135, 11415, 11790, 12937, 13362, 13698, 15220, 20043, 22270, 22830, 23580, 25874, 26724, 27396, 33405, 34245, 38811, 40086, 44540, 45660, 51748, 64685, 66810, 68490, 77622, 80172, 99691, 100215, 116433, 129370, 133620, 136980, 155244, 194055, 199382, 200430, 232866, 258740, 299073, 388110, 398764, 400860, 465732, 498455, 582165, 598146, 776220, 897219, 996910, 1164330, 1196292, 1495365, 1694747, 1794438, 1993820, 2328660, 2990730, 3389494, 3588876, 4486095, 5084241, 5981460, 6778988, 8473735, 8972190, 10168482, 15252723, 16947470, 17944380, 20336964, 25421205, 30505446, 33894940, 50842410, 61010892, 76263615, 101684820, 152527230, 305054460]

約数ペア:

[(1, 305054460), (2, 152527230), (3, 101684820), (4, 76263615), (5, 61010892), (6, 50842410), (9, 33894940), (10, 30505446), (12, 25421205), (15, 20336964), (17, 17944380), (18, 16947470), (20, 15252723), (30, 10168482), (34, 8972190), (36, 8473735), (45, 6778988), (51, 5981460), (60, 5084241), (68, 4486095), (85, 3588876), (90, 3389494), (102, 2990730), (131, 2328660), (153, 1993820), (170, 1794438), (180, 1694747), (204, 1495365), (255, 1196292), (262, 1164330), (306, 996910), (340, 897219), (393, 776220), (510, 598146), (524, 582165), (612, 498455), (655, 465732), (761, 400860), (765, 398764), (786, 388110), (1020, 299073), (1179, 258740), (1310, 232866), (1522, 200430), (1530, 199382), (1572, 194055), (1965, 155244), (2227, 136980), (2283, 133620), (2358, 129370), (2620, 116433), (3044, 100215), (3060, 99691), (3805, 80172), (3930, 77622), (4454, 68490), (4566, 66810), (4716, 64685), (5895, 51748), (6681, 45660), (6849, 44540), (7610, 40086), (7860, 38811), (8908, 34245), (9132, 33405), (11135, 27396), (11415, 26724), (11790, 25874), (12937, 23580), (13362, 22830), (13698, 22270), (15220, 20043)]