30177920

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 73421640

約数和(自身を除く): 43243720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 773, 976, 1220, 1546, 1952, 2440, 3092, 3865, 3904, 4880, 6184, 7730, 7808, 9760, 12368, 15460, 19520, 24736, 30920, 39040, 47153, 49472, 61840, 94306, 98944, 123680, 188612, 235765, 247360, 377224, 471530, 494720, 754448, 943060, 1508896, 1886120, 3017792, 3772240, 6035584, 7544480, 15088960, 30177920]

約数ペア:

[(1, 30177920), (2, 15088960), (4, 7544480), (5, 6035584), (8, 3772240), (10, 3017792), (16, 1886120), (20, 1508896), (32, 943060), (40, 754448), (61, 494720), (64, 471530), (80, 377224), (122, 247360), (128, 235765), (160, 188612), (244, 123680), (305, 98944), (320, 94306), (488, 61840), (610, 49472), (640, 47153), (773, 39040), (976, 30920), (1220, 24736), (1546, 19520), (1952, 15460), (2440, 12368), (3092, 9760), (3865, 7808), (3904, 7730), (4880, 6184)]