30788835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 68567040

約数和(自身を除く): 37778205

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 23, 33, 35, 55, 57, 61, 69, 77, 95, 105, 115, 133, 161, 165, 183, 209, 231, 253, 285, 305, 345, 385, 399, 427, 437, 483, 627, 665, 671, 759, 805, 915, 1045, 1155, 1159, 1265, 1281, 1311, 1403, 1463, 1771, 1995, 2013, 2135, 2185, 2415, 3059, 3135, 3355, 3477, 3795, 4209, 4389, 4697, 4807, 5313, 5795, 6405, 6555, 7015, 7315, 8113, 8855, 9177, 9821, 10065, 12749, 14091, 14421, 15295, 15433, 17385, 21045, 21945, 23485, 24035, 24339, 26565, 26657, 29463, 33649, 38247, 40565, 45885, 46299, 49105, 63745, 70455, 72105, 77165, 79971, 89243, 100947, 108031, 121695, 133285, 147315, 168245, 186599, 191235, 231495, 267729, 293227, 324093, 399855, 446215, 504735, 540155, 559797, 879681, 932995, 1338645, 1466135, 1620465, 2052589, 2798985, 4398405, 6157767, 10262945, 30788835]

約数ペア:

[(1, 30788835), (3, 10262945), (5, 6157767), (7, 4398405), (11, 2798985), (15, 2052589), (19, 1620465), (21, 1466135), (23, 1338645), (33, 932995), (35, 879681), (55, 559797), (57, 540155), (61, 504735), (69, 446215), (77, 399855), (95, 324093), (105, 293227), (115, 267729), (133, 231495), (161, 191235), (165, 186599), (183, 168245), (209, 147315), (231, 133285), (253, 121695), (285, 108031), (305, 100947), (345, 89243), (385, 79971), (399, 77165), (427, 72105), (437, 70455), (483, 63745), (627, 49105), (665, 46299), (671, 45885), (759, 40565), (805, 38247), (915, 33649), (1045, 29463), (1155, 26657), (1159, 26565), (1265, 24339), (1281, 24035), (1311, 23485), (1403, 21945), (1463, 21045), (1771, 17385), (1995, 15433), (2013, 15295), (2135, 14421), (2185, 14091), (2415, 12749), (3059, 10065), (3135, 9821), (3355, 9177), (3477, 8855), (3795, 8113), (4209, 7315), (4389, 7015), (4697, 6555), (4807, 6405), (5313, 5795)]