1918201230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22271}}^1$

素因数の和:22327

約数の個数: 128

約数和(自身を含む): 5772902400

約数和(自身を除く): 3854701170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 87, 90, 99, 110, 135, 145, 165, 174, 198, 261, 270, 290, 297, 319, 330, 435, 495, 522, 594, 638, 783, 870, 957, 990, 1305, 1485, 1566, 1595, 1914, 2610, 2871, 2970, 3190, 3915, 4785, 5742, 7830, 8613, 9570, 14355, 17226, 22271, 28710, 43065, 44542, 66813, 86130, 111355, 133626, 200439, 222710, 244981, 334065, 400878, 489962, 601317, 645859, 668130, 734943, 1002195, 1202634, 1224905, 1291718, 1469886, 1937577, 2004390, 2204829, 2449810, 3006585, 3229295, 3674715, 3875154, 4409658, 5812731, 6013170, 6458590, 6614487, 7104449, 7349430, 9687885, 11024145, 11625462, 13228974, 14208898, 17438193, 19375770, 21313347, 22048290, 29063655, 33072435, 34876386, 35522245, 42626694, 58127310, 63940041, 66144870, 71044490, 87190965, 106566735, 127880082, 174381930, 191820123, 213133470, 319700205, 383640246, 639400410, 959100615, 1918201230]

約数ペア:

[(1, 1918201230), (2, 959100615), (3, 639400410), (5, 383640246), (6, 319700205), (9, 213133470), (10, 191820123), (11, 174381930), (15, 127880082), (18, 106566735), (22, 87190965), (27, 71044490), (29, 66144870), (30, 63940041), (33, 58127310), (45, 42626694), (54, 35522245), (55, 34876386), (58, 33072435), (66, 29063655), (87, 22048290), (90, 21313347), (99, 19375770), (110, 17438193), (135, 14208898), (145, 13228974), (165, 11625462), (174, 11024145), (198, 9687885), (261, 7349430), (270, 7104449), (290, 6614487), (297, 6458590), (319, 6013170), (330, 5812731), (435, 4409658), (495, 3875154), (522, 3674715), (594, 3229295), (638, 3006585), (783, 2449810), (870, 2204829), (957, 2004390), (990, 1937577), (1305, 1469886), (1485, 1291718), (1566, 1224905), (1595, 1202634), (1914, 1002195), (2610, 734943), (2871, 668130), (2970, 645859), (3190, 601317), (3915, 489962), (4785, 400878), (5742, 334065), (7830, 244981), (8613, 222710), (9570, 200439), (14355, 133626), (17226, 111355), (22271, 86130), (28710, 66813), (43065, 44542)]