30613120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 75594240

約数和(自身を除く): 44981120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1543, 1984, 2480, 3086, 3968, 4960, 6172, 7715, 9920, 12344, 15430, 19840, 24688, 30860, 47833, 49376, 61720, 95666, 98752, 123440, 191332, 197504, 239165, 246880, 382664, 478330, 493760, 765328, 956660, 987520, 1530656, 1913320, 3061312, 3826640, 6122624, 7653280, 15306560, 30613120]

約数ペア:

[(1, 30613120), (2, 15306560), (4, 7653280), (5, 6122624), (8, 3826640), (10, 3061312), (16, 1913320), (20, 1530656), (31, 987520), (32, 956660), (40, 765328), (62, 493760), (64, 478330), (80, 382664), (124, 246880), (128, 239165), (155, 197504), (160, 191332), (248, 123440), (310, 98752), (320, 95666), (496, 61720), (620, 49376), (640, 47833), (992, 30860), (1240, 24688), (1543, 19840), (1984, 15430), (2480, 12344), (3086, 9920), (3968, 7715), (4960, 6172)]