30007908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 91232064

約数和(自身を除く): 61224156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 101, 108, 126, 131, 162, 189, 202, 252, 262, 303, 324, 378, 393, 404, 524, 567, 606, 707, 756, 786, 909, 917, 1134, 1179, 1212, 1414, 1572, 1818, 1834, 2121, 2268, 2358, 2727, 2751, 2828, 3537, 3636, 3668, 4242, 4716, 5454, 5502, 6363, 7074, 8181, 8253, 8484, 10611, 10908, 11004, 12726, 13231, 14148, 16362, 16506, 19089, 21222, 24759, 25452, 26462, 32724, 33012, 38178, 39693, 42444, 49518, 52924, 57267, 74277, 76356, 79386, 92617, 99036, 114534, 119079, 148554, 158772, 185234, 229068, 238158, 277851, 297108, 357237, 370468, 476316, 555702, 714474, 833553, 1071711, 1111404, 1428948, 1667106, 2143422, 2500659, 3334212, 4286844, 5001318, 7501977, 10002636, 15003954, 30007908]

約数ペア:

[(1, 30007908), (2, 15003954), (3, 10002636), (4, 7501977), (6, 5001318), (7, 4286844), (9, 3334212), (12, 2500659), (14, 2143422), (18, 1667106), (21, 1428948), (27, 1111404), (28, 1071711), (36, 833553), (42, 714474), (54, 555702), (63, 476316), (81, 370468), (84, 357237), (101, 297108), (108, 277851), (126, 238158), (131, 229068), (162, 185234), (189, 158772), (202, 148554), (252, 119079), (262, 114534), (303, 99036), (324, 92617), (378, 79386), (393, 76356), (404, 74277), (524, 57267), (567, 52924), (606, 49518), (707, 42444), (756, 39693), (786, 38178), (909, 33012), (917, 32724), (1134, 26462), (1179, 25452), (1212, 24759), (1414, 21222), (1572, 19089), (1818, 16506), (1834, 16362), (2121, 14148), (2268, 13231), (2358, 12726), (2727, 11004), (2751, 10908), (2828, 10611), (3537, 8484), (3636, 8253), (3668, 8181), (4242, 7074), (4716, 6363), (5454, 5502)]