30797970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 89510400

約数和(自身を除く): 58712430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 49, 70, 73, 82, 98, 105, 123, 146, 147, 205, 210, 219, 245, 246, 287, 294, 343, 365, 410, 438, 490, 511, 574, 615, 686, 730, 735, 861, 1022, 1029, 1095, 1230, 1435, 1470, 1533, 1715, 1722, 2009, 2058, 2190, 2555, 2870, 2993, 3066, 3430, 3577, 4018, 4305, 5110, 5145, 5986, 6027, 7154, 7665, 8610, 8979, 10045, 10290, 10731, 12054, 14063, 14965, 15330, 17885, 17958, 20090, 20951, 21462, 25039, 28126, 29930, 30135, 35770, 41902, 42189, 44895, 50078, 53655, 60270, 62853, 70315, 75117, 84378, 89790, 104755, 107310, 125195, 125706, 140630, 146657, 150234, 209510, 210945, 250390, 293314, 314265, 375585, 421890, 439971, 628530, 733285, 751170, 879942, 1026599, 1466570, 2053198, 2199855, 3079797, 4399710, 5132995, 6159594, 10265990, 15398985, 30797970]

約数ペア:

[(1, 30797970), (2, 15398985), (3, 10265990), (5, 6159594), (6, 5132995), (7, 4399710), (10, 3079797), (14, 2199855), (15, 2053198), (21, 1466570), (30, 1026599), (35, 879942), (41, 751170), (42, 733285), (49, 628530), (70, 439971), (73, 421890), (82, 375585), (98, 314265), (105, 293314), (123, 250390), (146, 210945), (147, 209510), (205, 150234), (210, 146657), (219, 140630), (245, 125706), (246, 125195), (287, 107310), (294, 104755), (343, 89790), (365, 84378), (410, 75117), (438, 70315), (490, 62853), (511, 60270), (574, 53655), (615, 50078), (686, 44895), (730, 42189), (735, 41902), (861, 35770), (1022, 30135), (1029, 29930), (1095, 28126), (1230, 25039), (1435, 21462), (1470, 20951), (1533, 20090), (1715, 17958), (1722, 17885), (2009, 15330), (2058, 14965), (2190, 14063), (2555, 12054), (2870, 10731), (2993, 10290), (3066, 10045), (3430, 8979), (3577, 8610), (4018, 7665), (4305, 7154), (5110, 6027), (5145, 5986)]