180012536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 420249600

約数和(自身を除く): 240237064

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 31, 38, 44, 46, 62, 76, 88, 92, 124, 151, 152, 184, 209, 248, 253, 302, 341, 418, 437, 506, 589, 604, 682, 713, 836, 874, 1012, 1178, 1208, 1364, 1426, 1661, 1672, 1748, 2024, 2356, 2728, 2852, 2869, 3322, 3473, 3496, 4681, 4712, 4807, 5704, 5738, 6479, 6644, 6946, 7843, 9362, 9614, 11476, 12958, 13288, 13547, 13892, 15686, 18724, 19228, 22952, 25916, 27094, 27784, 31372, 31559, 37448, 38203, 38456, 51491, 51832, 54188, 62744, 63118, 65987, 76406, 88939, 102982, 107663, 108376, 126236, 131974, 149017, 152812, 177878, 205964, 215326, 252472, 263948, 298034, 305624, 355756, 411928, 430652, 527896, 596068, 711512, 725857, 861304, 978329, 1184293, 1192136, 1451714, 1956658, 2045597, 2368586, 2903428, 3913316, 4091194, 4737172, 5806856, 7826632, 8182388, 9474344, 16364776, 22501567, 45003134, 90006268, 180012536]

約数ペア:

[(1, 180012536), (2, 90006268), (4, 45003134), (8, 22501567), (11, 16364776), (19, 9474344), (22, 8182388), (23, 7826632), (31, 5806856), (38, 4737172), (44, 4091194), (46, 3913316), (62, 2903428), (76, 2368586), (88, 2045597), (92, 1956658), (124, 1451714), (151, 1192136), (152, 1184293), (184, 978329), (209, 861304), (248, 725857), (253, 711512), (302, 596068), (341, 527896), (418, 430652), (437, 411928), (506, 355756), (589, 305624), (604, 298034), (682, 263948), (713, 252472), (836, 215326), (874, 205964), (1012, 177878), (1178, 152812), (1208, 149017), (1364, 131974), (1426, 126236), (1661, 108376), (1672, 107663), (1748, 102982), (2024, 88939), (2356, 76406), (2728, 65987), (2852, 63118), (2869, 62744), (3322, 54188), (3473, 51832), (3496, 51491), (4681, 38456), (4712, 38203), (4807, 37448), (5704, 31559), (5738, 31372), (6479, 27784), (6644, 27094), (6946, 25916), (7843, 22952), (9362, 19228), (9614, 18724), (11476, 15686), (12958, 13892), (13288, 13547)]