19329030

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{487}}^1$

素因数の和:520

約数の個数: 120

約数和(自身を含む): 60583248

約数和(自身を除く): 41254218

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 487, 490, 567, 630, 735, 810, 882, 945, 974, 1134, 1323, 1461, 1470, 1890, 2205, 2435, 2646, 2835, 2922, 3409, 3969, 4383, 4410, 4870, 5670, 6615, 6818, 7305, 7938, 8766, 10227, 13149, 13230, 14610, 17045, 19845, 20454, 21915, 23863, 26298, 30681, 34090, 39447, 39690, 43830, 47726, 51135, 61362, 65745, 71589, 78894, 92043, 102270, 119315, 131490, 143178, 153405, 184086, 197235, 214767, 238630, 276129, 306810, 357945, 394470, 429534, 460215, 552258, 644301, 715890, 920430, 1073835, 1288602, 1380645, 1932903, 2147670, 2761290, 3221505, 3865806, 6443010, 9664515, 19329030]

約数ペア:

[(1, 19329030), (2, 9664515), (3, 6443010), (5, 3865806), (6, 3221505), (7, 2761290), (9, 2147670), (10, 1932903), (14, 1380645), (15, 1288602), (18, 1073835), (21, 920430), (27, 715890), (30, 644301), (35, 552258), (42, 460215), (45, 429534), (49, 394470), (54, 357945), (63, 306810), (70, 276129), (81, 238630), (90, 214767), (98, 197235), (105, 184086), (126, 153405), (135, 143178), (147, 131490), (162, 119315), (189, 102270), (210, 92043), (245, 78894), (270, 71589), (294, 65745), (315, 61362), (378, 51135), (405, 47726), (441, 43830), (487, 39690), (490, 39447), (567, 34090), (630, 30681), (735, 26298), (810, 23863), (882, 21915), (945, 20454), (974, 19845), (1134, 17045), (1323, 14610), (1461, 13230), (1470, 13149), (1890, 10227), (2205, 8766), (2435, 7938), (2646, 7305), (2835, 6818), (2922, 6615), (3409, 5670), (3969, 4870), (4383, 4410)]