30373840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 81923328

約数和(自身を除く): 51549488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 743, 1022, 1168, 1460, 1486, 2044, 2555, 2920, 2972, 3715, 4088, 5110, 5201, 5840, 5944, 7430, 8176, 10220, 10402, 11888, 14860, 20440, 20804, 26005, 29720, 40880, 41608, 52010, 54239, 59440, 83216, 104020, 108478, 208040, 216956, 271195, 379673, 416080, 433912, 542390, 759346, 867824, 1084780, 1518692, 1898365, 2169560, 3037384, 3796730, 4339120, 6074768, 7593460, 15186920, 30373840]

約数ペア:

[(1, 30373840), (2, 15186920), (4, 7593460), (5, 6074768), (7, 4339120), (8, 3796730), (10, 3037384), (14, 2169560), (16, 1898365), (20, 1518692), (28, 1084780), (35, 867824), (40, 759346), (56, 542390), (70, 433912), (73, 416080), (80, 379673), (112, 271195), (140, 216956), (146, 208040), (280, 108478), (292, 104020), (365, 83216), (511, 59440), (560, 54239), (584, 52010), (730, 41608), (743, 40880), (1022, 29720), (1168, 26005), (1460, 20804), (1486, 20440), (2044, 14860), (2555, 11888), (2920, 10402), (2972, 10220), (3715, 8176), (4088, 7430), (5110, 5944), (5201, 5840)]