30476720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12289}}^1$

素因数の和:12333

約数の個数: 40

約数和(自身を含む): 73150080

約数和(自身を除く): 42673360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12289, 24578, 49156, 61445, 98312, 122890, 196624, 245780, 380959, 491560, 761918, 983120, 1523836, 1904795, 3047672, 3809590, 6095344, 7619180, 15238360, 30476720]

約数ペア:

[(1, 30476720), (2, 15238360), (4, 7619180), (5, 6095344), (8, 3809590), (10, 3047672), (16, 1904795), (20, 1523836), (31, 983120), (40, 761918), (62, 491560), (80, 380959), (124, 245780), (155, 196624), (248, 122890), (310, 98312), (496, 61445), (620, 49156), (1240, 24578), (2480, 12289)]