30320724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1249}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 85960000

約数和(自身を除く): 55639276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1156, 1249, 1428, 1734, 2023, 2498, 3468, 3747, 4046, 4996, 6069, 7494, 8092, 8743, 12138, 14988, 17486, 21233, 24276, 26229, 34972, 42466, 52458, 63699, 84932, 104916, 127398, 148631, 254796, 297262, 360961, 445893, 594524, 721922, 891786, 1082883, 1443844, 1783572, 2165766, 2526727, 4331532, 5053454, 7580181, 10106908, 15160362, 30320724]

約数ペア:

[(1, 30320724), (2, 15160362), (3, 10106908), (4, 7580181), (6, 5053454), (7, 4331532), (12, 2526727), (14, 2165766), (17, 1783572), (21, 1443844), (28, 1082883), (34, 891786), (42, 721922), (51, 594524), (68, 445893), (84, 360961), (102, 297262), (119, 254796), (204, 148631), (238, 127398), (289, 104916), (357, 84932), (476, 63699), (578, 52458), (714, 42466), (867, 34972), (1156, 26229), (1249, 24276), (1428, 21233), (1734, 17486), (2023, 14988), (2498, 12138), (3468, 8743), (3747, 8092), (4046, 7494), (4996, 6069)]