15703513020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{394759}}^1$

素因数の和:394804

約数の個数: 144

約数和(自身を含む): 54315817920

約数和(自身を除く): 38612304900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 394759, 789518, 1184277, 1579036, 1973795, 2368554, 3552831, 3947590, 4737108, 5131867, 5921385, 6710903, 7105662, 7895180, 10263734, 11842770, 13421806, 14211324, 15395601, 17764155, 20132709, 20527468, 23685540, 25659335, 26843612, 30791202, 33554515, 35528310, 40265418, 46186803, 51318670, 60398127, 61582404, 67109030, 71056620, 76978005, 80530836, 87241739, 92373606, 100663545, 102637340, 120796254, 134218060, 153956010, 174483478, 184747212, 201327090, 230934015, 241592508, 261725217, 301990635, 307912020, 348966956, 402654180, 436208695, 461868030, 523450434, 603981270, 785175651, 872417390, 923736060, 1046900868, 1207962540, 1308626085, 1570351302, 1744834780, 2617252170, 3140702604, 3925878255, 5234504340, 7851756510, 15703513020]

約数ペア:

[(1, 15703513020), (2, 7851756510), (3, 5234504340), (4, 3925878255), (5, 3140702604), (6, 2617252170), (9, 1744834780), (10, 1570351302), (12, 1308626085), (13, 1207962540), (15, 1046900868), (17, 923736060), (18, 872417390), (20, 785175651), (26, 603981270), (30, 523450434), (34, 461868030), (36, 436208695), (39, 402654180), (45, 348966956), (51, 307912020), (52, 301990635), (60, 261725217), (65, 241592508), (68, 230934015), (78, 201327090), (85, 184747212), (90, 174483478), (102, 153956010), (117, 134218060), (130, 120796254), (153, 102637340), (156, 100663545), (170, 92373606), (180, 87241739), (195, 80530836), (204, 76978005), (221, 71056620), (234, 67109030), (255, 61582404), (260, 60398127), (306, 51318670), (340, 46186803), (390, 40265418), (442, 35528310), (468, 33554515), (510, 30791202), (585, 26843612), (612, 25659335), (663, 23685540), (765, 20527468), (780, 20132709), (884, 17764155), (1020, 15395601), (1105, 14211324), (1170, 13421806), (1326, 11842770), (1530, 10263734), (1989, 7895180), (2210, 7105662), (2340, 6710903), (2652, 5921385), (3060, 5131867), (3315, 4737108), (3978, 3947590), (4420, 3552831), (6630, 2368554), (7956, 1973795), (9945, 1579036), (13260, 1184277), (19890, 789518), (39780, 394759)]