15824340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 57832320

約数和(自身を除く): 42007980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 661, 665, 684, 798, 855, 1140, 1197, 1260, 1322, 1330, 1596, 1710, 1983, 1995, 2394, 2644, 2660, 3305, 3420, 3966, 3990, 4627, 4788, 5949, 5985, 6610, 7932, 7980, 9254, 9915, 11898, 11970, 12559, 13220, 13881, 18508, 19830, 23135, 23796, 23940, 25118, 27762, 29745, 37677, 39660, 41643, 46270, 50236, 55524, 59490, 62795, 69405, 75354, 83286, 87913, 92540, 113031, 118980, 125590, 138810, 150708, 166572, 175826, 188385, 208215, 226062, 251180, 263739, 277620, 351652, 376770, 416430, 439565, 452124, 527478, 565155, 753540, 791217, 832860, 879130, 1054956, 1130310, 1318695, 1582434, 1758260, 2260620, 2637390, 3164868, 3956085, 5274780, 7912170, 15824340]

約数ペア:

[(1, 15824340), (2, 7912170), (3, 5274780), (4, 3956085), (5, 3164868), (6, 2637390), (7, 2260620), (9, 1758260), (10, 1582434), (12, 1318695), (14, 1130310), (15, 1054956), (18, 879130), (19, 832860), (20, 791217), (21, 753540), (28, 565155), (30, 527478), (35, 452124), (36, 439565), (38, 416430), (42, 376770), (45, 351652), (57, 277620), (60, 263739), (63, 251180), (70, 226062), (76, 208215), (84, 188385), (90, 175826), (95, 166572), (105, 150708), (114, 138810), (126, 125590), (133, 118980), (140, 113031), (171, 92540), (180, 87913), (190, 83286), (210, 75354), (228, 69405), (252, 62795), (266, 59490), (285, 55524), (315, 50236), (342, 46270), (380, 41643), (399, 39660), (420, 37677), (532, 29745), (570, 27762), (630, 25118), (661, 23940), (665, 23796), (684, 23135), (798, 19830), (855, 18508), (1140, 13881), (1197, 13220), (1260, 12559), (1322, 11970), (1330, 11898), (1596, 9915), (1710, 9254), (1983, 7980), (1995, 7932), (2394, 6610), (2644, 5985), (2660, 5949), (3305, 4788), (3420, 4627), (3966, 3990)]