30297780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2990

約数の個数: 96

約数和(自身を含む): 99254400

約数和(自身を除く): 68956620

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, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 2953, 3420, 5130, 5906, 8859, 10260, 11812, 14765, 17718, 26577, 29530, 35436, 44295, 53154, 56107, 59060, 79731, 88590, 106308, 112214, 132885, 159462, 168321, 177180, 224428, 265770, 280535, 318924, 336642, 398655, 504963, 531540, 561070, 673284, 797310, 841605, 1009926, 1122140, 1514889, 1594620, 1683210, 2019852, 2524815, 3029778, 3366420, 5049630, 6059556, 7574445, 10099260, 15148890, 30297780]

約数ペア:

[(1, 30297780), (2, 15148890), (3, 10099260), (4, 7574445), (5, 6059556), (6, 5049630), (9, 3366420), (10, 3029778), (12, 2524815), (15, 2019852), (18, 1683210), (19, 1594620), (20, 1514889), (27, 1122140), (30, 1009926), (36, 841605), (38, 797310), (45, 673284), (54, 561070), (57, 531540), (60, 504963), (76, 398655), (90, 336642), (95, 318924), (108, 280535), (114, 265770), (135, 224428), (171, 177180), (180, 168321), (190, 159462), (228, 132885), (270, 112214), (285, 106308), (342, 88590), (380, 79731), (513, 59060), (540, 56107), (570, 53154), (684, 44295), (855, 35436), (1026, 29530), (1140, 26577), (1710, 17718), (2052, 14765), (2565, 11812), (2953, 10260), (3420, 8859), (5130, 5906)]