30659000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 79073280

約数和(自身を除く): 48414280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 43, 46, 50, 62, 86, 92, 100, 115, 124, 125, 155, 172, 184, 200, 215, 230, 248, 250, 310, 344, 430, 460, 500, 575, 620, 713, 775, 860, 920, 989, 1000, 1075, 1150, 1240, 1333, 1426, 1550, 1720, 1978, 2150, 2300, 2666, 2852, 2875, 3100, 3565, 3875, 3956, 4300, 4600, 4945, 5332, 5375, 5704, 5750, 6200, 6665, 7130, 7750, 7912, 8600, 9890, 10664, 10750, 11500, 13330, 14260, 15500, 17825, 19780, 21500, 23000, 24725, 26660, 28520, 30659, 31000, 33325, 35650, 39560, 43000, 49450, 53320, 61318, 66650, 71300, 89125, 98900, 122636, 123625, 133300, 142600, 153295, 166625, 178250, 197800, 245272, 247250, 266600, 306590, 333250, 356500, 494500, 613180, 666500, 713000, 766475, 989000, 1226360, 1333000, 1532950, 3065900, 3832375, 6131800, 7664750, 15329500, 30659000]

約数ペア:

[(1, 30659000), (2, 15329500), (4, 7664750), (5, 6131800), (8, 3832375), (10, 3065900), (20, 1532950), (23, 1333000), (25, 1226360), (31, 989000), (40, 766475), (43, 713000), (46, 666500), (50, 613180), (62, 494500), (86, 356500), (92, 333250), (100, 306590), (115, 266600), (124, 247250), (125, 245272), (155, 197800), (172, 178250), (184, 166625), (200, 153295), (215, 142600), (230, 133300), (248, 123625), (250, 122636), (310, 98900), (344, 89125), (430, 71300), (460, 66650), (500, 61318), (575, 53320), (620, 49450), (713, 43000), (775, 39560), (860, 35650), (920, 33325), (989, 31000), (1000, 30659), (1075, 28520), (1150, 26660), (1240, 24725), (1333, 23000), (1426, 21500), (1550, 19780), (1720, 17825), (1978, 15500), (2150, 14260), (2300, 13330), (2666, 11500), (2852, 10750), (2875, 10664), (3100, 9890), (3565, 8600), (3875, 7912), (3956, 7750), (4300, 7130), (4600, 6665), (4945, 6200), (5332, 5750), (5375, 5704)]