1865216340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2137}}^1$

素因数の和:2538

約数の個数: 144

約数和(自身を含む): 6112234128

約数和(自身を除く): 4247017788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 373, 390, 468, 585, 746, 780, 1119, 1170, 1492, 1865, 2137, 2238, 2340, 3357, 3730, 4274, 4476, 4849, 5595, 6411, 6714, 7460, 8548, 9698, 10685, 11190, 12822, 13428, 14547, 16785, 19233, 19396, 21370, 22380, 24245, 25644, 27781, 29094, 32055, 33570, 38466, 42740, 43641, 48490, 55562, 58188, 64110, 67140, 72735, 76932, 83343, 87282, 96165, 96980, 111124, 128220, 138905, 145470, 166686, 174564, 192330, 218205, 250029, 277810, 290940, 333372, 384660, 416715, 436410, 500058, 555620, 797101, 833430, 872820, 1000116, 1250145, 1594202, 1666860, 2391303, 2500290, 3188404, 3985505, 4782606, 5000580, 7173909, 7971010, 9565212, 10362313, 11956515, 14347818, 15942020, 20724626, 23913030, 28695636, 31086939, 35869545, 41449252, 47826060, 51811565, 62173878, 71739090, 93260817, 103623130, 124347756, 143478180, 155434695, 186521634, 207246260, 310869390, 373043268, 466304085, 621738780, 932608170, 1865216340]

約数ペア:

[(1, 1865216340), (2, 932608170), (3, 621738780), (4, 466304085), (5, 373043268), (6, 310869390), (9, 207246260), (10, 186521634), (12, 155434695), (13, 143478180), (15, 124347756), (18, 103623130), (20, 93260817), (26, 71739090), (30, 62173878), (36, 51811565), (39, 47826060), (45, 41449252), (52, 35869545), (60, 31086939), (65, 28695636), (78, 23913030), (90, 20724626), (117, 15942020), (130, 14347818), (156, 11956515), (180, 10362313), (195, 9565212), (234, 7971010), (260, 7173909), (373, 5000580), (390, 4782606), (468, 3985505), (585, 3188404), (746, 2500290), (780, 2391303), (1119, 1666860), (1170, 1594202), (1492, 1250145), (1865, 1000116), (2137, 872820), (2238, 833430), (2340, 797101), (3357, 555620), (3730, 500058), (4274, 436410), (4476, 416715), (4849, 384660), (5595, 333372), (6411, 290940), (6714, 277810), (7460, 250029), (8548, 218205), (9698, 192330), (10685, 174564), (11190, 166686), (12822, 145470), (13428, 138905), (14547, 128220), (16785, 111124), (19233, 96980), (19396, 96165), (21370, 87282), (22380, 83343), (24245, 76932), (25644, 72735), (27781, 67140), (29094, 64110), (32055, 58188), (33570, 55562), (38466, 48490), (42740, 43641)]