30145020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 91822080

約数和(自身を除く): 61677060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 853, 930, 1140, 1178, 1706, 1767, 1860, 2356, 2559, 2945, 3412, 3534, 4265, 5118, 5890, 7068, 8530, 8835, 10236, 11780, 12795, 16207, 17060, 17670, 25590, 26443, 32414, 35340, 48621, 51180, 52886, 64828, 79329, 81035, 97242, 105772, 132215, 158658, 162070, 194484, 243105, 264430, 317316, 324140, 396645, 486210, 502417, 528860, 793290, 972420, 1004834, 1507251, 1586580, 2009668, 2512085, 3014502, 5024170, 6029004, 7536255, 10048340, 15072510, 30145020]

約数ペア:

[(1, 30145020), (2, 15072510), (3, 10048340), (4, 7536255), (5, 6029004), (6, 5024170), (10, 3014502), (12, 2512085), (15, 2009668), (19, 1586580), (20, 1507251), (30, 1004834), (31, 972420), (38, 793290), (57, 528860), (60, 502417), (62, 486210), (76, 396645), (93, 324140), (95, 317316), (114, 264430), (124, 243105), (155, 194484), (186, 162070), (190, 158658), (228, 132215), (285, 105772), (310, 97242), (372, 81035), (380, 79329), (465, 64828), (570, 52886), (589, 51180), (620, 48621), (853, 35340), (930, 32414), (1140, 26443), (1178, 25590), (1706, 17670), (1767, 17060), (1860, 16207), (2356, 12795), (2559, 11780), (2945, 10236), (3412, 8835), (3534, 8530), (4265, 7068), (5118, 5890)]