454860

素因数分解:

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

素因数の和:60

約数の個数: 108

約数和(自身を含む): 1664208

約数和(自身を除く): 1209348

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, 361, 380, 399, 420, 532, 570, 630, 665, 684, 722, 798, 855, 1083, 1140, 1197, 1260, 1330, 1444, 1596, 1710, 1805, 1995, 2166, 2394, 2527, 2660, 3249, 3420, 3610, 3990, 4332, 4788, 5054, 5415, 5985, 6498, 7220, 7581, 7980, 10108, 10830, 11970, 12635, 12996, 15162, 16245, 21660, 22743, 23940, 25270, 30324, 32490, 37905, 45486, 50540, 64980, 75810, 90972, 113715, 151620, 227430, 454860]

約数ペア:

[(1, 454860), (2, 227430), (3, 151620), (4, 113715), (5, 90972), (6, 75810), (7, 64980), (9, 50540), (10, 45486), (12, 37905), (14, 32490), (15, 30324), (18, 25270), (19, 23940), (20, 22743), (21, 21660), (28, 16245), (30, 15162), (35, 12996), (36, 12635), (38, 11970), (42, 10830), (45, 10108), (57, 7980), (60, 7581), (63, 7220), (70, 6498), (76, 5985), (84, 5415), (90, 5054), (95, 4788), (105, 4332), (114, 3990), (126, 3610), (133, 3420), (140, 3249), (171, 2660), (180, 2527), (190, 2394), (210, 2166), (228, 1995), (252, 1805), (266, 1710), (285, 1596), (315, 1444), (342, 1330), (361, 1260), (380, 1197), (399, 1140), (420, 1083), (532, 855), (570, 798), (630, 722), (665, 684)]