2461780980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4831}}^1$

素因数の和:5014

約数の個数: 144

約数和(自身を含む): 7914816000

約数和(自身を除く): 5453035020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 149, 171, 180, 190, 228, 285, 298, 342, 380, 447, 570, 596, 684, 745, 855, 894, 1140, 1341, 1490, 1710, 1788, 2235, 2682, 2831, 2980, 3420, 4470, 4831, 5364, 5662, 6705, 8493, 8940, 9662, 11324, 13410, 14155, 14493, 16986, 19324, 24155, 25479, 26820, 28310, 28986, 33972, 42465, 43479, 48310, 50958, 56620, 57972, 72465, 84930, 86958, 91789, 96620, 101916, 127395, 144930, 169860, 173916, 183578, 217395, 254790, 275367, 289860, 367156, 434790, 458945, 509580, 550734, 719819, 826101, 869580, 917890, 1101468, 1376835, 1439638, 1652202, 1835780, 2159457, 2753670, 2879276, 3304404, 3599095, 4130505, 4318914, 5507340, 6478371, 7198190, 8261010, 8637828, 10797285, 12956742, 13676561, 14396380, 16522020, 21594570, 25913484, 27353122, 32391855, 41029683, 43189140, 54706244, 64783710, 68382805, 82059366, 123089049, 129567420, 136765610, 164118732, 205148415, 246178098, 273531220, 410296830, 492356196, 615445245, 820593660, 1230890490, 2461780980]

約数ペア:

[(1, 2461780980), (2, 1230890490), (3, 820593660), (4, 615445245), (5, 492356196), (6, 410296830), (9, 273531220), (10, 246178098), (12, 205148415), (15, 164118732), (18, 136765610), (19, 129567420), (20, 123089049), (30, 82059366), (36, 68382805), (38, 64783710), (45, 54706244), (57, 43189140), (60, 41029683), (76, 32391855), (90, 27353122), (95, 25913484), (114, 21594570), (149, 16522020), (171, 14396380), (180, 13676561), (190, 12956742), (228, 10797285), (285, 8637828), (298, 8261010), (342, 7198190), (380, 6478371), (447, 5507340), (570, 4318914), (596, 4130505), (684, 3599095), (745, 3304404), (855, 2879276), (894, 2753670), (1140, 2159457), (1341, 1835780), (1490, 1652202), (1710, 1439638), (1788, 1376835), (2235, 1101468), (2682, 917890), (2831, 869580), (2980, 826101), (3420, 719819), (4470, 550734), (4831, 509580), (5364, 458945), (5662, 434790), (6705, 367156), (8493, 289860), (8940, 275367), (9662, 254790), (11324, 217395), (13410, 183578), (14155, 173916), (14493, 169860), (16986, 144930), (19324, 127395), (24155, 101916), (25479, 96620), (26820, 91789), (28310, 86958), (28986, 84930), (33972, 72465), (42465, 57972), (43479, 56620), (48310, 50958)]