15809850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{239}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 50889600

約数和(自身を除く): 35079750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 239, 245, 270, 294, 315, 350, 378, 441, 450, 478, 490, 525, 630, 675, 717, 735, 882, 945, 1050, 1195, 1225, 1323, 1350, 1434, 1470, 1575, 1673, 1890, 2151, 2205, 2390, 2450, 2646, 3150, 3346, 3585, 3675, 4302, 4410, 4725, 5019, 5975, 6453, 6615, 7170, 7350, 8365, 9450, 10038, 10755, 11025, 11711, 11950, 12906, 13230, 15057, 16730, 17925, 21510, 22050, 23422, 25095, 30114, 32265, 33075, 35133, 35850, 41825, 45171, 50190, 53775, 58555, 64530, 66150, 70266, 75285, 83650, 90342, 105399, 107550, 117110, 125475, 150570, 161325, 175665, 210798, 225855, 250950, 292775, 316197, 322650, 351330, 376425, 451710, 526995, 585550, 632394, 752850, 878325, 1053990, 1129275, 1580985, 1756650, 2258550, 2634975, 3161970, 5269950, 7904925, 15809850]

約数ペア:

[(1, 15809850), (2, 7904925), (3, 5269950), (5, 3161970), (6, 2634975), (7, 2258550), (9, 1756650), (10, 1580985), (14, 1129275), (15, 1053990), (18, 878325), (21, 752850), (25, 632394), (27, 585550), (30, 526995), (35, 451710), (42, 376425), (45, 351330), (49, 322650), (50, 316197), (54, 292775), (63, 250950), (70, 225855), (75, 210798), (90, 175665), (98, 161325), (105, 150570), (126, 125475), (135, 117110), (147, 107550), (150, 105399), (175, 90342), (189, 83650), (210, 75285), (225, 70266), (239, 66150), (245, 64530), (270, 58555), (294, 53775), (315, 50190), (350, 45171), (378, 41825), (441, 35850), (450, 35133), (478, 33075), (490, 32265), (525, 30114), (630, 25095), (675, 23422), (717, 22050), (735, 21510), (882, 17925), (945, 16730), (1050, 15057), (1195, 13230), (1225, 12906), (1323, 11950), (1350, 11711), (1434, 11025), (1470, 10755), (1575, 10038), (1673, 9450), (1890, 8365), (2151, 7350), (2205, 7170), (2390, 6615), (2450, 6453), (2646, 5975), (3150, 5019), (3346, 4725), (3585, 4410), (3675, 4302)]