30840516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 98751744

約数和(自身を除く): 67911228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 84, 92, 102, 119, 126, 138, 153, 161, 204, 207, 238, 252, 276, 306, 313, 322, 357, 391, 414, 476, 483, 612, 626, 644, 714, 782, 828, 939, 966, 1071, 1173, 1252, 1428, 1449, 1564, 1878, 1932, 2142, 2191, 2346, 2737, 2817, 2898, 3519, 3756, 4284, 4382, 4692, 5321, 5474, 5634, 5796, 6573, 7038, 7199, 8211, 8764, 10642, 10948, 11268, 13146, 14076, 14398, 15963, 16422, 19719, 21284, 21597, 24633, 26292, 28796, 31926, 32844, 37247, 39438, 43194, 47889, 49266, 50393, 63852, 64791, 74494, 78876, 86388, 95778, 98532, 100786, 111741, 122383, 129582, 148988, 151179, 191556, 201572, 223482, 244766, 259164, 302358, 335223, 367149, 446964, 453537, 489532, 604716, 670446, 734298, 856681, 907074, 1101447, 1340892, 1468596, 1713362, 1814148, 2202894, 2570043, 3426724, 4405788, 5140086, 7710129, 10280172, 15420258, 30840516]

約数ペア:

[(1, 30840516), (2, 15420258), (3, 10280172), (4, 7710129), (6, 5140086), (7, 4405788), (9, 3426724), (12, 2570043), (14, 2202894), (17, 1814148), (18, 1713362), (21, 1468596), (23, 1340892), (28, 1101447), (34, 907074), (36, 856681), (42, 734298), (46, 670446), (51, 604716), (63, 489532), (68, 453537), (69, 446964), (84, 367149), (92, 335223), (102, 302358), (119, 259164), (126, 244766), (138, 223482), (153, 201572), (161, 191556), (204, 151179), (207, 148988), (238, 129582), (252, 122383), (276, 111741), (306, 100786), (313, 98532), (322, 95778), (357, 86388), (391, 78876), (414, 74494), (476, 64791), (483, 63852), (612, 50393), (626, 49266), (644, 47889), (714, 43194), (782, 39438), (828, 37247), (939, 32844), (966, 31926), (1071, 28796), (1173, 26292), (1252, 24633), (1428, 21597), (1449, 21284), (1564, 19719), (1878, 16422), (1932, 15963), (2142, 14398), (2191, 14076), (2346, 13146), (2737, 11268), (2817, 10948), (2898, 10642), (3519, 8764), (3756, 8211), (4284, 7199), (4382, 7038), (4692, 6573), (5321, 5796), (5474, 5634)]