11973420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 39639600

約数和(自身を除く): 27666180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 389, 405, 513, 540, 570, 684, 778, 810, 855, 1026, 1140, 1167, 1539, 1556, 1620, 1710, 1945, 2052, 2334, 2565, 3078, 3420, 3501, 3890, 4668, 5130, 5835, 6156, 7002, 7391, 7695, 7780, 10260, 10503, 11670, 14004, 14782, 15390, 17505, 21006, 22173, 23340, 29564, 30780, 31509, 35010, 36955, 42012, 44346, 52515, 63018, 66519, 70020, 73910, 88692, 105030, 110865, 126036, 133038, 147820, 157545, 199557, 210060, 221730, 266076, 315090, 332595, 399114, 443460, 598671, 630180, 665190, 798228, 997785, 1197342, 1330380, 1995570, 2394684, 2993355, 3991140, 5986710, 11973420]

約数ペア:

[(1, 11973420), (2, 5986710), (3, 3991140), (4, 2993355), (5, 2394684), (6, 1995570), (9, 1330380), (10, 1197342), (12, 997785), (15, 798228), (18, 665190), (19, 630180), (20, 598671), (27, 443460), (30, 399114), (36, 332595), (38, 315090), (45, 266076), (54, 221730), (57, 210060), (60, 199557), (76, 157545), (81, 147820), (90, 133038), (95, 126036), (108, 110865), (114, 105030), (135, 88692), (162, 73910), (171, 70020), (180, 66519), (190, 63018), (228, 52515), (270, 44346), (285, 42012), (324, 36955), (342, 35010), (380, 31509), (389, 30780), (405, 29564), (513, 23340), (540, 22173), (570, 21006), (684, 17505), (778, 15390), (810, 14782), (855, 14004), (1026, 11670), (1140, 10503), (1167, 10260), (1539, 7780), (1556, 7695), (1620, 7391), (1710, 7002), (1945, 6156), (2052, 5835), (2334, 5130), (2565, 4668), (3078, 3890), (3420, 3501)]