138756930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 128

約数和(自身を含む): 387072000

約数和(自身を除く): 248315070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 115, 130, 138, 155, 186, 195, 230, 299, 310, 345, 390, 403, 465, 499, 598, 690, 713, 806, 897, 930, 998, 1209, 1426, 1495, 1497, 1794, 2015, 2139, 2418, 2495, 2990, 2994, 3565, 4030, 4278, 4485, 4990, 6045, 6487, 7130, 7485, 8970, 9269, 10695, 11477, 12090, 12974, 14970, 15469, 18538, 19461, 21390, 22954, 27807, 30938, 32435, 34431, 38922, 46345, 46407, 55614, 57385, 64870, 68862, 77345, 92690, 92814, 97305, 114770, 139035, 149201, 154690, 172155, 194610, 201097, 232035, 278070, 298402, 344310, 355787, 402194, 447603, 464070, 603291, 711574, 746005, 895206, 1005485, 1067361, 1206582, 1492010, 1778935, 2010970, 2134722, 2238015, 3016455, 3557870, 4476030, 4625231, 5336805, 6032910, 9250462, 10673610, 13875693, 23126155, 27751386, 46252310, 69378465, 138756930]

約数ペア:

[(1, 138756930), (2, 69378465), (3, 46252310), (5, 27751386), (6, 23126155), (10, 13875693), (13, 10673610), (15, 9250462), (23, 6032910), (26, 5336805), (30, 4625231), (31, 4476030), (39, 3557870), (46, 3016455), (62, 2238015), (65, 2134722), (69, 2010970), (78, 1778935), (93, 1492010), (115, 1206582), (130, 1067361), (138, 1005485), (155, 895206), (186, 746005), (195, 711574), (230, 603291), (299, 464070), (310, 447603), (345, 402194), (390, 355787), (403, 344310), (465, 298402), (499, 278070), (598, 232035), (690, 201097), (713, 194610), (806, 172155), (897, 154690), (930, 149201), (998, 139035), (1209, 114770), (1426, 97305), (1495, 92814), (1497, 92690), (1794, 77345), (2015, 68862), (2139, 64870), (2418, 57385), (2495, 55614), (2990, 46407), (2994, 46345), (3565, 38922), (4030, 34431), (4278, 32435), (4485, 30938), (4990, 27807), (6045, 22954), (6487, 21390), (7130, 19461), (7485, 18538), (8970, 15469), (9269, 14970), (10695, 12974), (11477, 12090)]