30790386

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 74775792

約数和(自身を除く): 43985406

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 121, 134, 198, 201, 211, 242, 363, 402, 422, 603, 633, 726, 737, 1089, 1206, 1266, 1474, 1899, 2178, 2211, 2321, 3798, 4422, 4642, 6633, 6963, 8107, 13266, 13926, 14137, 16214, 20889, 24321, 25531, 28274, 41778, 42411, 48642, 51062, 72963, 76593, 84822, 127233, 145926, 153186, 155507, 229779, 254466, 311014, 459558, 466521, 933042, 1399563, 1710577, 2799126, 3421154, 5131731, 10263462, 15395193, 30790386]

約数ペア:

[(1, 30790386), (2, 15395193), (3, 10263462), (6, 5131731), (9, 3421154), (11, 2799126), (18, 1710577), (22, 1399563), (33, 933042), (66, 466521), (67, 459558), (99, 311014), (121, 254466), (134, 229779), (198, 155507), (201, 153186), (211, 145926), (242, 127233), (363, 84822), (402, 76593), (422, 72963), (603, 51062), (633, 48642), (726, 42411), (737, 41778), (1089, 28274), (1206, 25531), (1266, 24321), (1474, 20889), (1899, 16214), (2178, 14137), (2211, 13926), (2321, 13266), (3798, 8107), (4422, 6963), (4642, 6633)]