1818579870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15413}}^1$

素因数の和:15471

約数の個数: 128

約数和(自身を含む): 5327078400

約数和(自身を除く): 3508498530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 171, 190, 207, 230, 270, 285, 342, 345, 414, 437, 513, 570, 621, 690, 855, 874, 1026, 1035, 1242, 1311, 1710, 2070, 2185, 2565, 2622, 3105, 3933, 4370, 5130, 6210, 6555, 7866, 11799, 13110, 15413, 19665, 23598, 30826, 39330, 46239, 58995, 77065, 92478, 117990, 138717, 154130, 231195, 277434, 292847, 354499, 416151, 462390, 585694, 693585, 708998, 832302, 878541, 1063497, 1387170, 1464235, 1757082, 1772495, 2080755, 2126994, 2635623, 2928470, 3190491, 3544990, 4161510, 4392705, 5271246, 5317485, 6380982, 6735481, 7906869, 8785410, 9571473, 10634970, 13178115, 13470962, 15813738, 15952455, 19142946, 20206443, 26356230, 31904910, 33677405, 39534345, 40412886, 47857365, 60619329, 67354810, 79068690, 95714730, 101032215, 121238658, 181857987, 202064430, 303096645, 363715974, 606193290, 909289935, 1818579870]

約数ペア:

[(1, 1818579870), (2, 909289935), (3, 606193290), (5, 363715974), (6, 303096645), (9, 202064430), (10, 181857987), (15, 121238658), (18, 101032215), (19, 95714730), (23, 79068690), (27, 67354810), (30, 60619329), (38, 47857365), (45, 40412886), (46, 39534345), (54, 33677405), (57, 31904910), (69, 26356230), (90, 20206443), (95, 19142946), (114, 15952455), (115, 15813738), (135, 13470962), (138, 13178115), (171, 10634970), (190, 9571473), (207, 8785410), (230, 7906869), (270, 6735481), (285, 6380982), (342, 5317485), (345, 5271246), (414, 4392705), (437, 4161510), (513, 3544990), (570, 3190491), (621, 2928470), (690, 2635623), (855, 2126994), (874, 2080755), (1026, 1772495), (1035, 1757082), (1242, 1464235), (1311, 1387170), (1710, 1063497), (2070, 878541), (2185, 832302), (2565, 708998), (2622, 693585), (3105, 585694), (3933, 462390), (4370, 416151), (5130, 354499), (6210, 292847), (6555, 277434), (7866, 231195), (11799, 154130), (13110, 138717), (15413, 117990), (19665, 92478), (23598, 77065), (30826, 58995), (39330, 46239)]