388965330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 1109946240

約数和(自身を除く): 720980910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 107, 117, 130, 169, 195, 214, 234, 239, 321, 338, 390, 478, 507, 535, 585, 642, 717, 845, 963, 1014, 1070, 1170, 1195, 1391, 1434, 1521, 1605, 1690, 1926, 2151, 2390, 2535, 2782, 3042, 3107, 3210, 3585, 4173, 4302, 4815, 5070, 6214, 6955, 7170, 7605, 8346, 9321, 9630, 10755, 12519, 13910, 15210, 15535, 18083, 18642, 20865, 21510, 25038, 25573, 27963, 31070, 36166, 40391, 41730, 46605, 51146, 54249, 55926, 62595, 76719, 80782, 90415, 93210, 108498, 121173, 125190, 127865, 139815, 153438, 162747, 180830, 201955, 230157, 242346, 255730, 271245, 279630, 325494, 332449, 363519, 383595, 403910, 460314, 542490, 605865, 664898, 727038, 767190, 813735, 997347, 1150785, 1211730, 1627470, 1662245, 1817595, 1994694, 2301570, 2992041, 3324490, 3635190, 4321837, 4986735, 5984082, 8643674, 9973470, 12965511, 14960205, 21609185, 25931022, 29920410, 38896533, 43218370, 64827555, 77793066, 129655110, 194482665, 388965330]

約数ペア:

[(1, 388965330), (2, 194482665), (3, 129655110), (5, 77793066), (6, 64827555), (9, 43218370), (10, 38896533), (13, 29920410), (15, 25931022), (18, 21609185), (26, 14960205), (30, 12965511), (39, 9973470), (45, 8643674), (65, 5984082), (78, 4986735), (90, 4321837), (107, 3635190), (117, 3324490), (130, 2992041), (169, 2301570), (195, 1994694), (214, 1817595), (234, 1662245), (239, 1627470), (321, 1211730), (338, 1150785), (390, 997347), (478, 813735), (507, 767190), (535, 727038), (585, 664898), (642, 605865), (717, 542490), (845, 460314), (963, 403910), (1014, 383595), (1070, 363519), (1170, 332449), (1195, 325494), (1391, 279630), (1434, 271245), (1521, 255730), (1605, 242346), (1690, 230157), (1926, 201955), (2151, 180830), (2390, 162747), (2535, 153438), (2782, 139815), (3042, 127865), (3107, 125190), (3210, 121173), (3585, 108498), (4173, 93210), (4302, 90415), (4815, 80782), (5070, 76719), (6214, 62595), (6955, 55926), (7170, 54249), (7605, 51146), (8346, 46605), (9321, 41730), (9630, 40391), (10755, 36166), (12519, 31070), (13910, 27963), (15210, 25573), (15535, 25038), (18083, 21510), (18642, 20865)]