1880508750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{21803}}^1$

素因数の和:21851

約数の個数: 80

約数和(自身を含む): 4904330112

約数和(自身を除く): 3023821362

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 625, 690, 750, 1150, 1250, 1725, 1875, 2875, 3450, 3750, 5750, 8625, 14375, 17250, 21803, 28750, 43125, 43606, 65409, 86250, 109015, 130818, 218030, 327045, 501469, 545075, 654090, 1002938, 1090150, 1504407, 1635225, 2507345, 2725375, 3008814, 3270450, 5014690, 5450750, 7522035, 8176125, 12536725, 13626875, 15044070, 16352250, 25073450, 27253750, 37610175, 40880625, 62683625, 75220350, 81761250, 125367250, 188050875, 313418125, 376101750, 626836250, 940254375, 1880508750]

約数ペア:

[(1, 1880508750), (2, 940254375), (3, 626836250), (5, 376101750), (6, 313418125), (10, 188050875), (15, 125367250), (23, 81761250), (25, 75220350), (30, 62683625), (46, 40880625), (50, 37610175), (69, 27253750), (75, 25073450), (115, 16352250), (125, 15044070), (138, 13626875), (150, 12536725), (230, 8176125), (250, 7522035), (345, 5450750), (375, 5014690), (575, 3270450), (625, 3008814), (690, 2725375), (750, 2507345), (1150, 1635225), (1250, 1504407), (1725, 1090150), (1875, 1002938), (2875, 654090), (3450, 545075), (3750, 501469), (5750, 327045), (8625, 218030), (14375, 130818), (17250, 109015), (21803, 86250), (28750, 65409), (43125, 43606)]