2912991990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{15313}}^1$

素因数の和:15713

約数の個数: 64

約数和(自身を含む): 7422757056

約数和(自身を除く): 4509765066

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 373, 510, 746, 1119, 1865, 2238, 3730, 5595, 6341, 11190, 12682, 15313, 19023, 30626, 31705, 38046, 45939, 63410, 76565, 91878, 95115, 153130, 190230, 229695, 260321, 459390, 520642, 780963, 1301605, 1561926, 2603210, 3904815, 5711749, 7809630, 11423498, 17135247, 28558745, 34270494, 57117490, 85676235, 97099733, 171352470, 194199466, 291299199, 485498665, 582598398, 970997330, 1456495995, 2912991990]

約数ペア:

[(1, 2912991990), (2, 1456495995), (3, 970997330), (5, 582598398), (6, 485498665), (10, 291299199), (15, 194199466), (17, 171352470), (30, 97099733), (34, 85676235), (51, 57117490), (85, 34270494), (102, 28558745), (170, 17135247), (255, 11423498), (373, 7809630), (510, 5711749), (746, 3904815), (1119, 2603210), (1865, 1561926), (2238, 1301605), (3730, 780963), (5595, 520642), (6341, 459390), (11190, 260321), (12682, 229695), (15313, 190230), (19023, 153130), (30626, 95115), (31705, 91878), (38046, 76565), (45939, 63410)]